{"items":[{"id":"NVI-00012066","kind":"vulnerability","title":"compression vulnerable to Denial of Service via memory leak on premature response close","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-vc2v-76pw-4v95","CVE-2026-87776"],"plain_summary":"GitHub lists this reviewed advisory for compression. 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-3d9dad491ff23d1ae23c0c5036d56d36"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-87776","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.288Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9c1cdab38d5361281bfad813338dedc1"],"technology":"compression","known_exclusions":[],"conditions_summary":"### Impact\n\nA vulnerability in compression `< 1.8.2` allows an attacker to trigger a Denial of Service (DoS) by disconnecting while a compressed response is being sent. When the client aborts the connection before the response finishes, the zlib stream created to compress that response is never destroyed, so each aborted compressed response leaks its native zlib memory. Repeated aborted requests can exhaust available memory. All applications using compression are affected.\n\n### Patches\n\nUsers should upgrade to `1.8.2`.\n\n### Workarounds\n\nNone.","public_affected_ranges":["< 1.8.2"]}],"null_published_at":"2026-11-08T19:53:48.766Z","source_updated_at":"2026-10-05T23:28:02.000Z","source_disclosed_at":"2026-10-05T23:28:01.000Z","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":"2026-11-01T00:59:16.959Z"},{"id":"NVI-00012066","kind":"vulnerability","title":"compression vulnerable to Denial of Service via memory leak on premature response close","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-vc2v-76pw-4v95","CVE-2026-87776"],"plain_summary":"GitHub lists this reviewed advisory for compression. 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All applications using compression are affected.\n\n### Patches\n\nUsers should upgrade to `1.8.2`.\n\n### Workarounds\n\nNone.","public_affected_ranges":["< 1.8.2"]}],"null_published_at":"2026-11-05T19:10:23.263Z","source_updated_at":"2026-10-05T23:28:02.000Z","source_disclosed_at":"2026-10-05T23:28:01.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T00:59:16.959Z"},{"id":"NVI-00012066","kind":"vulnerability","title":"compression vulnerable to Denial of Service via memory leak on premature response close","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vc2v-76pw-4v95","CVE-2026-87776"],"plain_summary":"GitHub lists this reviewed advisory for compression. 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When the client aborts the connection before the response finishes, the zlib stream created to compress that response is never destroyed, so each aborted compressed response leaks its native zlib memory. Repeated aborted requests can exhaust available memory. 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