CVE Explorer
CVE-2026-33525
Authelia is an open-source authentication and authorization server providing two-factor authentication and single sign-on (SSO) for applications via a web portal. In version 4.39.15, an attacker may potentially be able to inject javascript into the Authelia login page if several conditions are met simultaneously. Unless both the `script-src` and `connect-src` directives have been modified it's almost impossible for this to have a meaningful impact. However if both of these are and they are done
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"authelia","vendor":"authelia","versions":[{"status":"affected","version":"= 4.39.15"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:0b729bac93f383fea4adb67569345636b1ed3a6ada5bac3a04d0a478ee969b4d · sha256:6b842e8538dca8c2… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"ADJACENT","baseScore":0.5,"baseSeverity":"LOW","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"PASSIVE","vectorString":"CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:U","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:0b729bac93f383fea4adb67569345636b1ed3a6ada5bac3a04d0a478ee969b4d · sha256:6b842e8538dca8c2… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:0b729bac93f383fea4adb67569345636b1ed3a6ada5bac3a04d0a478ee969b4d · sha256:6b842e8538dca8c2… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/authelia/authelia/security/advisories/GHSA-gmfg-3v4q-9qr4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/authelia/authelia/security/advisories/GHSA-gmfg-3v4q-9qr4"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0b729bac93f383fea4adb67569345636b1ed3a6ada5bac3a04d0a478ee969b4d · sha256:6b842e8538dca8c2… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.