{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-13576", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-06-28T20:49:43.680Z", "datePublished": "2026-10-30T13:09:47.702Z", "dateUpdated": "2026-10-30T13:09:47.702Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["CallBackery"], "packageName": "CallBackery", "packageURL": "pkg:cpan/CallBackery", "programFiles": ["lib/CallBackery/User.pm", "lib/CallBackery/GuiPlugin/UserForm.pm"], "programRoutines": [{"name": "CallBackery::User::login"}, {"name": "CallBackery::GuiPlugin::UserForm::actionCfg"}], "repo": "https://github.com/oetiker/callbackery", "versions": [{"lessThan": "0.62.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "CallBackery versions before 0.62.0 for Perl store user passwords as unsalted HMAC-SHA1 hashes.\n\nPasswords are hashed with hmac_sha1_sum() from Mojo::Util with no key, a single fast SHA-1 HMAC. There is no salt, so equal passwords give equal hashes, and no work factor slows down guessing.\n\nAn attacker who obtains the user table can recover passwords by fast offline guessing."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-916", "description": "CWE-916 Use of Password Hash With Insufficient Computational Effort", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-759", "description": "CWE-759 Use of a One-Way Hash without a Salt", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-10-30T13:09:47.702Z"}, "references": [{"tags": ["release-notes"], "url": "https://metacpan.org/release/OETIKER/CallBackery-0.62.0/changes"}], "solutions": [{"lang": "en", "value": "Upgrade to CallBackery 0.62.0 or later."}], "source": {"discovery": "UNKNOWN"}, "title": "CallBackery versions before 0.62.0 for Perl store user passwords as unsalted HMAC-SHA1 hashes", "x_generator": {"engine": "cpansec-cna-tool 0.1"}}}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "modules": ["CallBackery"], "packageName": "CallBackery", "packageURL": "pkg:cpan/CallBackery", "programFiles": ["lib/CallBackery/User.pm", "lib/CallBackery/GuiPlugin/UserForm.pm"], "programRoutines": [{"name": "CallBackery::User::login"}, {"name": "CallBackery::GuiPlugin::UserForm::actionCfg"}], "repo": "https://github.com/oetiker/callbackery", "versions": [{"lessThan": "0.62.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "CallBackery versions before 0.62.0 for Perl store user passwords as unsalted HMAC-SHA1 hashes.\n\nPasswords are hashed with hmac_sha1_sum() from Mojo::Util with no key, a single fast SHA-1 HMAC. There is no salt, so equal passwords give equal hashes, and no work factor slows down guessing.\n\nAn attacker who obtains the user table can recover passwords by fast offline guessing."}], "id": "CVE-2026-13576", "lastModified": "2026-10-30T17:08:54.633", "metrics": {}, "published": "2026-10-30T13:18:32.900", "references": [{"source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "url": "https://metacpan.org/release/OETIKER/CallBackery-0.62.0/changes"}], "sourceIdentifier": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-759"}, {"lang": "en", "value": "CWE-916"}], "source": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,0.62.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "product": "callbackery", "vendor": "perl"}], "created": "2026-10-30T15:00:15.287370+00:00", "updated": "2026-10-30T22:51:46.494125+00:00", "vendors": ["perl", "perl$PRODUCT$callbackery"]}