{"items":[{"id":"NVI-00013050","kind":"vulnerability","title":" jackson-core: ReDoS: quadratic backtracking in NumberInput.PATTERN_FLOAT via looksLikeValidNumber()","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-p6pp-m3f8-5c89","CVE-2026-89407"],"plain_summary":"GitHub lists this reviewed advisory for com.fasterxml.jackson.core:jackson-core, com.fasterxml.jackson.core:jackson-core, com.fasterxml.jackson.core:jackson-core, tools.jackson.core:jackson-core, tools.jackson.core:jackson-core. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-015805795dc9f05eced8cefddffa7193"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-01T15:19:23.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-49a1c4d9d99fd350dc18151f2feec9d8"},{"kind":"EPSS","as_of":"2026-11-06T12:00:23.000Z","value":"0.628%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.50279. Missing scores are unknown.","source_id":"sr-015805795dc9f05eced8cefddffa7193"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-49a1c4d9d99fd350dc18151f2feec9d8","url":"https://github.com/advisories/GHSA-p6pp-m3f8-5c89","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-p6pp-m3f8-5c89","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:22:52.960Z"},{"id":"sr-015805795dc9f05eced8cefddffa7193","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-89407","publisher":"FIRST EPSS","observed_at":"2026-11-07T00:50:47.056Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-49a1c4d9d99fd350dc18151f2feec9d8"],"technology":"com.fasterxml.jackson.core:jackson-core","known_exclusions":[],"conditions_summary":"## Status\n\n**FULLY REPRODUCED** with a clean, textbook empirical signature: measured runtime grew almost\nexactly 4x for every doubling of input size across five consecutive doublings (5,000 → 160,000\ncharacters), confirming O(n²) behavior. A single 160,000-character string (smaller than a typical\nHTTP request body) took **74.4 seconds** for one call to `NumberInput.looksLikeValidNumber()`.\n\n## Affected Component / Version\n\n- **Package:** `com.fasterxml.jackson.core:jackson-core`\n- **Confirmed against:** `jackson-core-2.20.2`\n- **Affected file:** `src/main/java/com/fasterxml/jackson/core/io/NumberInput.java`\n  (`PATTERN_FLOAT` line ~41-42, `PATTERN_FLOAT_TRAILING_DOT` line ~51, entry point\n  `looksLikeValidNumber()` lines ~646-656)\n\n## Technical Analysis\n\n```java\nprivate final static Pattern PATTERN_FLOAT = Pattern.compile(\n      \"[+-]?[0-9]*[\\\\.]?[0-9]+([eE][+-]?[0-9]+)?\");\n\nprivate final static Pattern PATTERN_FLOAT_TRAILING_DOT = Pattern.compile(\n        \"[+-]?[0-9]+[\\\\.]\");\n\npublic static boolean looksLikeValidNumber(final String s) {\n    // ... short-circuits only for null/empty/length==1 ...\n    return PATTERN_FLOAT.matcher(s).matches()\n            || PATTERN_FLOAT_TRAILING_DO","public_affected_ranges":[">= 2.17.0, <= 2.18.10"]},{"certainty":"source_listed","source_ids":["sr-49a1c4d9d99fd350dc18151f2feec9d8"],"technology":"com.fasterxml.jackson.core:jackson-core","known_exclusions":[],"conditions_summary":"## Status\n\n**FULLY REPRODUCED** with a clean, textbook empirical signature: measured runtime grew almost\nexactly 4x for every doubling of input size across five consecutive doublings (5,000 → 160,000\ncharacters), confirming O(n²) behavior. A single 160,000-character string (smaller than a typical\nHTTP request body) took **74.4 seconds** for one call to `NumberInput.looksLikeValidNumber()`.\n\n## Affected Component / Version\n\n- **Package:** `com.fasterxml.jackson.core:jackson-core`\n- **Confirmed against:** `jackson-core-2.20.2`\n- **Affected file:** `src/main/java/com/fasterxml/jackson/core/io/NumberInput.java`\n  (`PATTERN_FLOAT` line ~41-42, `PATTERN_FLOAT_TRAILING_DOT` line ~51, entry point\n  `looksLikeValidNumber()` lines ~646-656)\n\n## Technical Analysis\n\n```java\nprivate final static Pattern PATTERN_FLOAT = Pattern.compile(\n      \"[+-]?[0-9]*[\\\\.]?[0-9]+([eE][+-]?[0-9]+)?\");\n\nprivate final static Pattern PATTERN_FLOAT_TRAILING_DOT = Pattern.compile(\n        \"[+-]?[0-9]+[\\\\.]\");\n\npublic static boolean looksLikeValidNumber(final String s) {\n    // ... short-circuits only for null/empty/length==1 ...\n    return PATTERN_FLOAT.matcher(s).matches()\n            || PATTERN_FLOAT_TRAILING_DO","public_affected_ranges":[">= 2.19.0, <= 2.21.6"]},{"certainty":"source_listed","source_ids":["sr-49a1c4d9d99fd350dc18151f2feec9d8"],"technology":"com.fasterxml.jackson.core:jackson-core","known_exclusions":[],"conditions_summary":"## Status\n\n**FULLY REPRODUCED** with a clean, textbook empirical signature: measured runtime grew almost\nexactly 4x for every doubling of input size across five consecutive doublings (5,000 → 160,000\ncharacters), confirming O(n²) behavior. A single 160,000-character string (smaller than a typical\nHTTP request body) took **74.4 seconds** for one call to `NumberInput.looksLikeValidNumber()`.\n\n## Affected Component / Version\n\n- **Package:** `com.fasterxml.jackson.core:jackson-core`\n- **Confirmed against:** `jackson-core-2.20.2`\n- **Affected file:** `src/main/java/com/fasterxml/jackson/core/io/NumberInput.java`\n  (`PATTERN_FLOAT` line ~41-42, `PATTERN_FLOAT_TRAILING_DOT` line ~51, entry point\n  `looksLikeValidNumber()` lines ~646-656)\n\n## Technical Analysis\n\n```java\nprivate final static Pattern PATTERN_FLOAT = Pattern.compile(\n      \"[+-]?[0-9]*[\\\\.]?[0-9]+([eE][+-]?[0-9]+)?\");\n\nprivate final static Pattern PATTERN_FLOAT_TRAILING_DOT = Pattern.compile(\n        \"[+-]?[0-9]+[\\\\.]\");\n\npublic static boolean looksLikeValidNumber(final String s) {\n    // ... short-circuits only for null/empty/length==1 ...\n    return PATTERN_FLOAT.matcher(s).matches()\n            || PATTERN_FLOAT_TRAILING_DO","public_affected_ranges":[">= 2.22.0, <= 2.22.2"]},{"certainty":"source_listed","source_ids":["sr-49a1c4d9d99fd350dc18151f2feec9d8"],"technology":"tools.jackson.core:jackson-core","known_exclusions":[],"conditions_summary":"## Status\n\n**FULLY REPRODUCED** with a clean, textbook empirical signature: measured runtime grew almost\nexactly 4x for every doubling of input size across five consecutive doublings (5,000 → 160,000\ncharacters), confirming O(n²) behavior. A single 160,000-character string (smaller than a typical\nHTTP request body) took **74.4 seconds** for one call to `NumberInput.looksLikeValidNumber()`.\n\n## Affected Component / Version\n\n- **Package:** `com.fasterxml.jackson.core:jackson-core`\n- **Confirmed against:** `jackson-core-2.20.2`\n- **Affected file:** `src/main/java/com/fasterxml/jackson/core/io/NumberInput.java`\n  (`PATTERN_FLOAT` line ~41-42, `PATTERN_FLOAT_TRAILING_DOT` line ~51, entry point\n  `looksLikeValidNumber()` lines ~646-656)\n\n## Technical Analysis\n\n```java\nprivate final static Pattern PATTERN_FLOAT = Pattern.compile(\n      \"[+-]?[0-9]*[\\\\.]?[0-9]+([eE][+-]?[0-9]+)?\");\n\nprivate final static Pattern PATTERN_FLOAT_TRAILING_DOT = Pattern.compile(\n        \"[+-]?[0-9]+[\\\\.]\");\n\npublic static boolean looksLikeValidNumber(final String s) {\n    // ... short-circuits only for null/empty/length==1 ...\n    return PATTERN_FLOAT.matcher(s).matches()\n            || PATTERN_FLOAT_TRAILING_DO","public_affected_ranges":[">= 3.0.0, <= 3.1.6"]},{"certainty":"source_listed","source_ids":["sr-49a1c4d9d99fd350dc18151f2feec9d8"],"technology":"tools.jackson.core:jackson-core","known_exclusions":[],"conditions_summary":"## Status\n\n**FULLY REPRODUCED** with a clean, textbook empirical signature: measured runtime grew almost\nexactly 4x for every doubling of input size across five consecutive doublings (5,000 → 160,000\ncharacters), confirming O(n²) behavior. A single 160,000-character string (smaller than a typical\nHTTP request body) took **74.4 seconds** for one call to `NumberInput.looksLikeValidNumber()`.\n\n## Affected Component / Version\n\n- **Package:** `com.fasterxml.jackson.core:jackson-core`\n- **Confirmed against:** `jackson-core-2.20.2`\n- **Affected file:** `src/main/java/com/fasterxml/jackson/core/io/NumberInput.java`\n  (`PATTERN_FLOAT` line ~41-42, `PATTERN_FLOAT_TRAILING_DOT` line ~51, entry point\n  `looksLikeValidNumber()` lines ~646-656)\n\n## Technical Analysis\n\n```java\nprivate final static Pattern PATTERN_FLOAT = Pattern.compile(\n      \"[+-]?[0-9]*[\\\\.]?[0-9]+([eE][+-]?[0-9]+)?\");\n\nprivate final static Pattern PATTERN_FLOAT_TRAILING_DOT = Pattern.compile(\n        \"[+-]?[0-9]+[\\\\.]\");\n\npublic static boolean looksLikeValidNumber(final String s) {\n    // ... short-circuits only for null/empty/length==1 ...\n    return PATTERN_FLOAT.matcher(s).matches()\n            || PATTERN_FLOAT_TRAILING_DO","public_affected_ranges":[">= 3.2.0, <= 3.2.1"]}],"null_published_at":"2026-11-07T22:29:26.080Z","source_updated_at":"2026-10-01T15:19:23.000Z","source_disclosed_at":"2026-10-01T15:19:21.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-01T07:22:52.960Z"},{"id":"NVI-00013050","kind":"vulnerability","title":" jackson-core: ReDoS: quadratic backtracking in NumberInput.PATTERN_FLOAT via looksLikeValidNumber()","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-p6pp-m3f8-5c89","CVE-2026-89407"],"plain_summary":"GitHub lists this reviewed advisory for com.fasterxml.jackson.core:jackson-core, com.fasterxml.jackson.core:jackson-core, com.fasterxml.jackson.core:jackson-core, tools.jackson.core:jackson-core, tools.jackson.core:jackson-core. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-49a1c4d9d99fd350dc18151f2feec9d8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-01T15:19:23.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-49a1c4d9d99fd350dc18151f2feec9d8"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-49a1c4d9d99fd350dc18151f2feec9d8","url":"https://github.com/advisories/GHSA-p6pp-m3f8-5c89","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-p6pp-m3f8-5c89","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:22:52.960Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-49a1c4d9d99fd350dc18151f2feec9d8"],"technology":"com.fasterxml.jackson.core:jackson-core","known_exclusions":[],"conditions_summary":"## Status\n\n**FULLY REPRODUCED** with a clean, textbook empirical signature: measured runtime grew almost\nexactly 4x for every doubling of input size across five consecutive doublings (5,000 → 160,000\ncharacters), confirming O(n²) behavior. A single 160,000-character string (smaller than a typical\nHTTP request body) took **74.4 seconds** for one call to `NumberInput.looksLikeValidNumber()`.\n\n## Affected Component / Version\n\n- **Package:** `com.fasterxml.jackson.core:jackson-core`\n- **Confirmed against:** `jackson-core-2.20.2`\n- **Affected file:** `src/main/java/com/fasterxml/jackson/core/io/NumberInput.java`\n  (`PATTERN_FLOAT` line ~41-42, `PATTERN_FLOAT_TRAILING_DOT` line ~51, entry point\n  `looksLikeValidNumber()` lines ~646-656)\n\n## Technical Analysis\n\n```java\nprivate final static Pattern PATTERN_FLOAT = Pattern.compile(\n      \"[+-]?[0-9]*[\\\\.]?[0-9]+([eE][+-]?[0-9]+)?\");\n\nprivate final static Pattern PATTERN_FLOAT_TRAILING_DOT = Pattern.compile(\n        \"[+-]?[0-9]+[\\\\.]\");\n\npublic static boolean looksLikeValidNumber(final String s) {\n    // ... short-circuits only for null/empty/length==1 ...\n    return PATTERN_FLOAT.matcher(s).matches()\n            || PATTERN_FLOAT_TRAILING_DO","public_affected_ranges":[">= 2.17.0, <= 2.18.10"]},{"certainty":"source_listed","source_ids":["sr-49a1c4d9d99fd350dc18151f2feec9d8"],"technology":"com.fasterxml.jackson.core:jackson-core","known_exclusions":[],"conditions_summary":"## Status\n\n**FULLY REPRODUCED** with a clean, textbook empirical signature: measured runtime grew almost\nexactly 4x for every doubling of input size across five consecutive doublings (5,000 → 160,000\ncharacters), confirming O(n²) behavior. A single 160,000-character string (smaller than a typical\nHTTP request body) took **74.4 seconds** for one call to `NumberInput.looksLikeValidNumber()`.\n\n## Affected Component / Version\n\n- **Package:** `com.fasterxml.jackson.core:jackson-core`\n- **Confirmed against:** `jackson-core-2.20.2`\n- **Affected file:** `src/main/java/com/fasterxml/jackson/core/io/NumberInput.java`\n  (`PATTERN_FLOAT` line ~41-42, `PATTERN_FLOAT_TRAILING_DOT` line ~51, entry point\n  `looksLikeValidNumber()` lines ~646-656)\n\n## Technical Analysis\n\n```java\nprivate final static Pattern PATTERN_FLOAT = Pattern.compile(\n      \"[+-]?[0-9]*[\\\\.]?[0-9]+([eE][+-]?[0-9]+)?\");\n\nprivate final static Pattern PATTERN_FLOAT_TRAILING_DOT = Pattern.compile(\n        \"[+-]?[0-9]+[\\\\.]\");\n\npublic static boolean looksLikeValidNumber(final String s) {\n    // ... short-circuits only for null/empty/length==1 ...\n    return PATTERN_FLOAT.matcher(s).matches()\n            || PATTERN_FLOAT_TRAILING_DO","public_affected_ranges":[">= 2.19.0, <= 2.21.6"]},{"certainty":"source_listed","source_ids":["sr-49a1c4d9d99fd350dc18151f2feec9d8"],"technology":"com.fasterxml.jackson.core:jackson-core","known_exclusions":[],"conditions_summary":"## Status\n\n**FULLY REPRODUCED** with a clean, textbook empirical signature: measured runtime grew almost\nexactly 4x for every doubling of input size across five consecutive doublings (5,000 → 160,000\ncharacters), confirming O(n²) behavior. A single 160,000-character string (smaller than a typical\nHTTP request body) took **74.4 seconds** for one call to `NumberInput.looksLikeValidNumber()`.\n\n## Affected Component / Version\n\n- **Package:** `com.fasterxml.jackson.core:jackson-core`\n- **Confirmed against:** `jackson-core-2.20.2`\n- **Affected file:** `src/main/java/com/fasterxml/jackson/core/io/NumberInput.java`\n  (`PATTERN_FLOAT` line ~41-42, `PATTERN_FLOAT_TRAILING_DOT` line ~51, entry point\n  `looksLikeValidNumber()` lines ~646-656)\n\n## Technical Analysis\n\n```java\nprivate final static Pattern PATTERN_FLOAT = Pattern.compile(\n      \"[+-]?[0-9]*[\\\\.]?[0-9]+([eE][+-]?[0-9]+)?\");\n\nprivate final static Pattern PATTERN_FLOAT_TRAILING_DOT = Pattern.compile(\n        \"[+-]?[0-9]+[\\\\.]\");\n\npublic static boolean looksLikeValidNumber(final String s) {\n    // ... short-circuits only for null/empty/length==1 ...\n    return PATTERN_FLOAT.matcher(s).matches()\n            || PATTERN_FLOAT_TRAILING_DO","public_affected_ranges":[">= 2.22.0, <= 2.22.2"]},{"certainty":"source_listed","source_ids":["sr-49a1c4d9d99fd350dc18151f2feec9d8"],"technology":"tools.jackson.core:jackson-core","known_exclusions":[],"conditions_summary":"## Status\n\n**FULLY REPRODUCED** with a clean, textbook empirical signature: measured runtime grew almost\nexactly 4x for every doubling of input size across five consecutive doublings (5,000 → 160,000\ncharacters), confirming O(n²) behavior. A single 160,000-character string (smaller than a typical\nHTTP request body) took **74.4 seconds** for one call to `NumberInput.looksLikeValidNumber()`.\n\n## Affected Component / Version\n\n- **Package:** `com.fasterxml.jackson.core:jackson-core`\n- **Confirmed against:** `jackson-core-2.20.2`\n- **Affected file:** `src/main/java/com/fasterxml/jackson/core/io/NumberInput.java`\n  (`PATTERN_FLOAT` line ~41-42, `PATTERN_FLOAT_TRAILING_DOT` line ~51, entry point\n  `looksLikeValidNumber()` lines ~646-656)\n\n## Technical Analysis\n\n```java\nprivate final static Pattern PATTERN_FLOAT = Pattern.compile(\n      \"[+-]?[0-9]*[\\\\.]?[0-9]+([eE][+-]?[0-9]+)?\");\n\nprivate final static Pattern PATTERN_FLOAT_TRAILING_DOT = Pattern.compile(\n        \"[+-]?[0-9]+[\\\\.]\");\n\npublic static boolean looksLikeValidNumber(final String s) {\n    // ... short-circuits only for null/empty/length==1 ...\n    return PATTERN_FLOAT.matcher(s).matches()\n            || PATTERN_FLOAT_TRAILING_DO","public_affected_ranges":[">= 3.0.0, <= 3.1.6"]},{"certainty":"source_listed","source_ids":["sr-49a1c4d9d99fd350dc18151f2feec9d8"],"technology":"tools.jackson.core:jackson-core","known_exclusions":[],"conditions_summary":"## Status\n\n**FULLY REPRODUCED** with a clean, textbook empirical signature: measured runtime grew almost\nexactly 4x for every doubling of input size across five consecutive doublings (5,000 → 160,000\ncharacters), confirming O(n²) behavior. A single 160,000-character string (smaller than a typical\nHTTP request body) took **74.4 seconds** for one call to `NumberInput.looksLikeValidNumber()`.\n\n## Affected Component / Version\n\n- **Package:** `com.fasterxml.jackson.core:jackson-core`\n- **Confirmed against:** `jackson-core-2.20.2`\n- **Affected file:** `src/main/java/com/fasterxml/jackson/core/io/NumberInput.java`\n  (`PATTERN_FLOAT` line ~41-42, `PATTERN_FLOAT_TRAILING_DOT` line ~51, entry point\n  `looksLikeValidNumber()` lines ~646-656)\n\n## Technical Analysis\n\n```java\nprivate final static Pattern PATTERN_FLOAT = Pattern.compile(\n      \"[+-]?[0-9]*[\\\\.]?[0-9]+([eE][+-]?[0-9]+)?\");\n\nprivate final static Pattern PATTERN_FLOAT_TRAILING_DOT = Pattern.compile(\n        \"[+-]?[0-9]+[\\\\.]\");\n\npublic static boolean looksLikeValidNumber(final String s) {\n    // ... short-circuits only for null/empty/length==1 ...\n    return PATTERN_FLOAT.matcher(s).matches()\n            || PATTERN_FLOAT_TRAILING_DO","public_affected_ranges":[">= 3.2.0, <= 3.2.1"]}],"null_published_at":"2026-11-01T07:29:12.912Z","source_updated_at":"2026-10-01T15:19:23.000Z","source_disclosed_at":"2026-10-01T15:19:21.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-01T07:22:52.960Z"}],"next_cursor":null,"snapshot_revision":"42594"}