CVE-2026-118986

{"id": "CVE-2026-118986", "cveTags": [], "metrics": {}, "affected": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "affectedData": [{"repo": "https://github.com/oetiker/callbackery", "modules": ["CallBackery"], "versions": [{"status": "affected", "version": "0", "lessThan": "0.62.0", "versionType": "custom"}], "packageURL": "pkg:cpan/CallBackery", "packageName": "CallBackery", "programFiles": ["lib/CallBackery/Config.pm"], "collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "programRoutines": [{"name": "CallBackery::Config::secretFile"}, {"name": "CallBackery::Config::reConfigure"}]}]}], "published": "2026-10-30T14:16:41.543", "references": [{"url": "https://metacpan.org/release/OETIKER/CallBackery-0.62.0/changes", "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "description": [{"lang": "en", "value": "CWE-338"}]}], "descriptions": [{"lang": "en", "value": "CallBackery versions before 0.62.0 for Perl allow session cookie forgery via a signing secret generated with rand().\n\nThe secret that signs session cookies is built from two calls to the built-in rand(), which is seeded with 32 bits. The secret therefore has at most 2**32 possible values, and one signed cookie is enough to test each candidate offline.\n\nAn attacker who obtains a single session cookie can recover the secret and sign cookies for any user, including an administrator."}], "lastModified": "2026-10-30T17:08:54.633", "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}