CVE-2026-26195

Gogs is an open source self-hosted Git service. Prior to version 0.14.2, stored xss is still possible through unsafe template rendering that mixes user input with safe plus permissive sanitizer handling of data urls. This issue has been patched in version 0.14.2.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/gogs/gogs/commit/ac21150a53bef3a3061f4da787ab193a8d68ecfc	Patch
https://github.com/gogs/gogs/pull/8176	Issue Tracking
https://github.com/gogs/gogs/releases/tag/v0.14.2	Release Notes
https://github.com/gogs/gogs/security/advisories/GHSA-vgvf-m4fw-938j	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:gogs:gogs:*:*:*:*:*:*:*:*

History

06 Mar 2026, 13:40

Type	Values Removed	Values Added
First Time		Gogs Gogs gogs
CPE		cpe:2.3:a:gogs:gogs::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1
References	~~() https://github.com/gogs/gogs/commit/ac21150a53bef3a3061f4da787ab193a8d68ecfc -~~	() https://github.com/gogs/gogs/commit/ac21150a53bef3a3061f4da787ab193a8d68ecfc - Patch
References	~~() https://github.com/gogs/gogs/pull/8176 -~~	() https://github.com/gogs/gogs/pull/8176 - Issue Tracking
References	~~() https://github.com/gogs/gogs/releases/tag/v0.14.2 -~~	() https://github.com/gogs/gogs/releases/tag/v0.14.2 - Release Notes
References	~~() https://github.com/gogs/gogs/security/advisories/GHSA-vgvf-m4fw-938j -~~	() https://github.com/gogs/gogs/security/advisories/GHSA-vgvf-m4fw-938j - Vendor Advisory

05 Mar 2026, 19:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-05 19:16

Updated : 2026-03-06 13:40

NVD link : CVE-2026-26195

Mitre link : CVE-2026-26195

CVE.ORG link : CVE-2026-26195

JSON object : View

Products Affected

gogs

gogs

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2026-26195", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 2.8}], "cvssMetricV40": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 6.9, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-03-05T19:16:03.900", "references": [{"url": "https://github.com/gogs/gogs/commit/ac21150a53bef3a3061f4da787ab193a8d68ecfc", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/gogs/gogs/pull/8176", "tags": ["Issue Tracking"], "source": "security-advisories@github.com"}, {"url": "https://github.com/gogs/gogs/releases/tag/v0.14.2", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/gogs/gogs/security/advisories/GHSA-vgvf-m4fw-938j", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Gogs is an open source self-hosted Git service. Prior to version 0.14.2, stored xss is still possible through unsafe template rendering that mixes user input with safe plus permissive sanitizer handling of data urls. This issue has been patched in version 0.14.2."}], "lastModified": "2026-03-06T13:40:19.513", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gogs:gogs:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0EDBB1E3-57E4-4560-A44F-7C54FD21C8B9", "versionEndExcluding": "0.14.2"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}