{"items":[{"id":"NVI-00005698","kind":"vulnerability","title":"AWS SDK for PHP's S3 Encryption Client has a Key Commitment Issue","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-x8cp-jf6f-r4xh","CVE-2025-14761"],"plain_summary":"OSV carries this publisher advisory for aws/aws-sdk-php. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.368.0 for aws/aws-sdk-php. Confirm the publisher’s latest guidance.","source_ids":["sr-9925bf3de627d32a8b9ec6810d8e72d9"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-397d980c010493bfcedf4076dd2932cc"],"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":"2026-06-17T08:36:31.267Z","value":"5.3 MEDIUM (3.1)","meaning":"ff89ba41-3aa1-4d27-914a-91399e9639e5 severity; no combined Null risk score.","source_id":"sr-88308fe01d4cc18f8461105a1e2c2c45"},{"kind":"CVSS","as_of":"2026-06-17T08:36:31.267Z","value":"6 MEDIUM (4.0)","meaning":"ff89ba41-3aa1-4d27-914a-91399e9639e5 severity; no combined Null risk score.","source_id":"sr-88308fe01d4cc18f8461105a1e2c2c45"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.211%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.11388. Missing scores are unknown.","source_id":"sr-397d980c010493bfcedf4076dd2932cc"}],"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-9925bf3de627d32a8b9ec6810d8e72d9","url":"https://github.com/advisories/GHSA-x8cp-jf6f-r4xh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x8cp-jf6f-r4xh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.442Z"},{"id":"sr-88308fe01d4cc18f8461105a1e2c2c45","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14761","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2025-14761","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:39:15.478Z"},{"id":"sr-397d980c010493bfcedf4076dd2932cc","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-2025-14761","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.256Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9925bf3de627d32a8b9ec6810d8e72d9"],"technology":"aws/aws-sdk-php","known_exclusions":[],"conditions_summary":"## Summary\n\nS3 Encryption Client for PHP is an open-source client-side encryption library used to facilitate writing and reading encrypted records to S3.  \n\nWhen the encrypted data key (EDK) is stored in an \"Instruction File\" instead of S3's metadata record, the EDK is exposed to an \"Invisible Salamanders\" attack  (https://eprint.iacr.org/2019/016), which could allow the EDK to be replaced with a new key. \n\n\n\n## Impact\n\n### Background - Key Commitment\n\nThere is a cryptographic property whereby under certain conditions, a single ciphertext can be decrypted into 2 different plaintexts by using different encryption keys. To address this issue, strong encryption schemes use what is known as \"key commitment\", a process by which an encrypted message can only be decrypted by one key; the key used to originally encrypt the message. \n\nIn older versions of S3EC, when customers are also using a feature called \"Instruction File\" to store EDKs, key commitment is not implemented because multiple EDKs could be associated to an underlying encrypted message object.  For such customers an attack that leverages the lack of key commitment is possible. A bad actor would need two things to leverage this","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.368.0"]}],"null_published_at":"2026-11-08T19:53:48.755Z","source_updated_at":"2026-09-10T03:50:32.376Z","source_disclosed_at":"2025-12-18T18:52:34.000Z","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":"2026-10-31T21:42:51.442Z"},{"id":"NVI-00005698","kind":"vulnerability","title":"AWS SDK for PHP's S3 Encryption Client has a Key Commitment Issue","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-x8cp-jf6f-r4xh","CVE-2025-14761"],"plain_summary":"OSV carries this publisher advisory for aws/aws-sdk-php. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.368.0 for aws/aws-sdk-php. Confirm the publisher’s latest guidance.","source_ids":["sr-9925bf3de627d32a8b9ec6810d8e72d9"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-115b81f6e381139c72f20310b226bc56"],"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":"2026-06-17T08:36:31.267Z","value":"5.3 MEDIUM (3.1)","meaning":"ff89ba41-3aa1-4d27-914a-91399e9639e5 severity; no combined Null risk score.","source_id":"sr-88308fe01d4cc18f8461105a1e2c2c45"},{"kind":"CVSS","as_of":"2026-06-17T08:36:31.267Z","value":"6 MEDIUM (4.0)","meaning":"ff89ba41-3aa1-4d27-914a-91399e9639e5 severity; no combined Null risk score.","source_id":"sr-88308fe01d4cc18f8461105a1e2c2c45"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.211%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.11392. Missing scores are unknown.","source_id":"sr-115b81f6e381139c72f20310b226bc56"}],"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-9925bf3de627d32a8b9ec6810d8e72d9","url":"https://github.com/advisories/GHSA-x8cp-jf6f-r4xh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x8cp-jf6f-r4xh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.442Z"},{"id":"sr-88308fe01d4cc18f8461105a1e2c2c45","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14761","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2025-14761","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T01:39:15.478Z"},{"id":"sr-115b81f6e381139c72f20310b226bc56","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-2025-14761","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.370Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9925bf3de627d32a8b9ec6810d8e72d9"],"technology":"aws/aws-sdk-php","known_exclusions":[],"conditions_summary":"## Summary\n\nS3 Encryption Client for PHP is an open-source client-side encryption library used to facilitate writing and reading encrypted records to S3.  \n\nWhen the encrypted data key (EDK) is stored in an \"Instruction File\" instead of S3's metadata record, the EDK is exposed to an \"Invisible Salamanders\" attack  (https://eprint.iacr.org/2019/016), which could allow the EDK to be replaced with a new key. \n\n\n\n## Impact\n\n### Background - Key Commitment\n\nThere is a cryptographic property whereby under certain conditions, a single ciphertext can be decrypted into 2 different plaintexts by using different encryption keys. To address this issue, strong encryption schemes use what is known as \"key commitment\", a process by which an encrypted message can only be decrypted by one key; the key used to originally encrypt the message. \n\nIn older versions of S3EC, when customers are also using a feature called \"Instruction File\" to store EDKs, key commitment is not implemented because multiple EDKs could be associated to an underlying encrypted message object.  For such customers an attack that leverages the lack of key commitment is possible. A bad actor would need two things to leverage this","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.368.0"]}],"null_published_at":"2026-11-03T17:49:21.360Z","source_updated_at":"2026-09-10T03:50:32.376Z","source_disclosed_at":"2025-12-18T18:52:34.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:51.442Z"},{"id":"NVI-00005698","kind":"vulnerability","title":"AWS SDK for PHP's S3 Encryption Client has a Key Commitment Issue","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-x8cp-jf6f-r4xh","CVE-2025-14761"],"plain_summary":"OSV carries this publisher advisory for aws/aws-sdk-php. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 3.368.0 for aws/aws-sdk-php. Confirm the publisher’s latest guidance.","source_ids":["sr-9925bf3de627d32a8b9ec6810d8e72d9"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-115b81f6e381139c72f20310b226bc56"],"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":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.211%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.11392. Missing scores are unknown.","source_id":"sr-115b81f6e381139c72f20310b226bc56"}],"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-9925bf3de627d32a8b9ec6810d8e72d9","url":"https://github.com/advisories/GHSA-x8cp-jf6f-r4xh","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-x8cp-jf6f-r4xh","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:51.442Z"},{"id":"sr-115b81f6e381139c72f20310b226bc56","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-2025-14761","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.370Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9925bf3de627d32a8b9ec6810d8e72d9"],"technology":"aws/aws-sdk-php","known_exclusions":[],"conditions_summary":"## Summary\n\nS3 Encryption Client for PHP is an open-source client-side encryption library used to facilitate writing and reading encrypted records to S3.  \n\nWhen the encrypted data key (EDK) is stored in an \"Instruction File\" instead of S3's metadata record, the EDK is exposed to an \"Invisible Salamanders\" attack  (https://eprint.iacr.org/2019/016), which could allow the EDK to be replaced with a new key. \n\n\n\n## Impact\n\n### Background - Key Commitment\n\nThere is a cryptographic property whereby under certain conditions, a single ciphertext can be decrypted into 2 different plaintexts by using different encryption keys. To address this issue, strong encryption schemes use what is known as \"key commitment\", a process by which an encrypted message can only be decrypted by one key; the key used to originally encrypt the message. \n\nIn older versions of S3EC, when customers are also using a feature called \"Instruction File\" to store EDKs, key commitment is not implemented because multiple EDKs could be associated to an underlying encrypted message object.  For such customers an attack that leverages the lack of key commitment is possible. A bad actor would need two things to leverage this","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 3.368.0"]}],"null_published_at":"2026-10-31T22:13:48.407Z","source_updated_at":"2026-09-10T03:50:32.376Z","source_disclosed_at":"2025-12-18T18:52:34.000Z","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":"2026-10-31T21:42:51.442Z"}],"next_cursor":null,"snapshot_revision":"42594"}