diff --git a/advisories/github-reviewed/2026/09/GHSA-ch52-4w7c-c8xp/GHSA-ch52-4w7c-c8xp.json b/advisories/github-reviewed/2026/09/GHSA-ch52-4w7c-c8xp/GHSA-ch52-4w7c-c8xp.json index ed95d1cd4d9..f5c60c07399 100644 --- a/advisories/github-reviewed/2026/09/GHSA-ch52-4w7c-c8xp/GHSA-ch52-4w7c-c8xp.json +++ b/advisories/github-reviewed/2026/09/GHSA-ch52-4w7c-c8xp/GHSA-ch52-4w7c-c8xp.json @@ -1,18 +1,14 @@ { "schema_version": "1.4.0", "id": "GHSA-ch52-4w7c-c8xp", - "modified": "2026-10-02T22:36:42Z", + "modified": "2026-10-02T22:36:44Z", "published": "2026-09-18T18:31:44Z", "aliases": [ "CVE-2026-93748" ], "summary": "http-cache-semantics max-stale handling can disclose cross-user cached responses", - "details": "http-cache-semantics through 4.2.0 fails to properly validate security-zeroed cache entries when processing client max-stale directives, allowing unauthenticated attackers to retrieve cached responses belonging to other users. Attackers can request the same URL with a large max-stale value to obtain another user's Set-Cookie session credentials from shared-cache entries that were deliberately zeroed for security reasons.", + "details": "http-cache-semantics through 4.3.0 fails to properly validate security-zeroed cache entries when processing client max-stale directives, allowing unauthenticated attackers to retrieve cached responses belonging to other users. Attackers can request the same URL with a large max-stale value to obtain another user's Set-Cookie session credentials from shared-cache entries that were deliberately zeroed for security reasons.", "severity": [ - { - "type": "CVSS_V3", - "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" - }, { "type": "CVSS_V4", "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N" @@ -32,7 +28,7 @@ "introduced": "0" }, { - "last_affected": "4.2.0" + "last_affected": "4.3.0" } ] } @@ -52,6 +48,14 @@ "type": "PACKAGE", "url": "https://github.com/kornelski/http-cache-semantics" }, + { + "type": "WEB", + "url": "https://github.com/kornelski/http-cache-semantics/blob/b1d4bd682fbab0252985de45219f4e7497c0067c/index.js#L395-L443" + }, + { + "type": "WEB", + "url": "https://github.com/kornelski/http-cache-semantics/blob/b1d4bd682fbab0252985de45219f4e7497c0067c/index.js#L622-L645" + }, { "type": "WEB", "url": "https://github.com/kornelski/http-cache-semantics/blob/f01112e954b83cfa8765b633ba880e5e980aa54c/index.js#L425-L441" @@ -60,6 +64,10 @@ "type": "WEB", "url": "https://github.com/kornelski/http-cache-semantics/blob/f01112e954b83cfa8765b633ba880e5e980aa54c/index.js#L603-L623" }, + { + "type": "WEB", + "url": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.3.0.tgz" + }, { "type": "WEB", "url": "https://www.vulncheck.com/advisories/http-cache-semantics-through-4.2.0-cross-user-cache-disclosure-via-max-stale"