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Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

48 vulnerabilidades en CISA KEV — explotación activa confirmada Ver todas →
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M Alto vulnerabilidad
03/07/2026
[CVE-2026-58419] Notification API leaks private issue metadata after access revocation
Notification API leaks private issue metadata after access revocation
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-58421] Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service
Unauthenticated ReDoS via CODEOWNERS pattern matching allows denial of service
nvdaltovulnerabilidad CVSS 7.5 NVD
M Crítico vulnerabilidad
03/07/2026
[CVE-2026-58422] Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled accounts
Improper authorization on OAuth sign-in callback silently re-enables administrator-disabled accounts
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-58423] LFS authentication bypass via malformed SSH sub-verb allows unauthorized read access to private repo…
LFS authentication bypass via malformed SSH sub-verb allows unauthorized read access to private repositories
nvdaltovulnerabilidad CVSS 7.7 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-58424] Permanent Fork PR Workflow Approval Gate Bypass
Permanent Fork PR Workflow Approval Gate Bypass
nvdaltovulnerabilidad CVSS 8.9 NVD
M Crítico vulnerabilidad
03/07/2026
[CVE-2026-58426] Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross…
Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write
nvdcriticovulnerabilidad CVSS 9.6 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-28744] Gitea versions up to and including 1.26.1 allow Git smart HTTP requests authenticated with bearer to…
Gitea versions up to and including 1.26.1 allow Git smart HTTP requests authenticated with bearer tokens to bypass repository token scope checks.
nvdaltovulnerabilidad CVSS 8.1 NVD

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M Alto vulnerabilidad
03/07/2026
[CVE-2026-27771] Gitea versions up to and including 1.26.1 have insufficient permission checks for Composer package s…
Gitea versions up to and including 1.26.1 have insufficient permission checks for Composer package source links, which can expose private or internal package source information.
nvdaltovulnerabilidad CVSS 8.2 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-27775] Gitea 1.25.5 caches a branch-specific write-permission result across multiple refs in one pre-receiv…
Gitea 1.25.5 caches a branch-specific write-permission result across multiple refs in one pre-receive hook session, allowing a per-branch maintainer-edit grant to be reused for other refs and escalate to full repository write access.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-27779] Gitea versions before 1.25.5 accept malformed or injected forwarded-proto values when detecting publ…
Gitea versions before 1.25.5 accept malformed or injected forwarded-proto values when detecting public URLs, allowing spoofed canonical URL generation.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Crítico vulnerabilidad
03/07/2026
[CVE-2026-27780] Gitea versions before 1.26.0 do not fail closed on bufio.Scanner errors while processing pre-receive…
Gitea versions before 1.26.0 do not fail closed on bufio.Scanner errors while processing pre-receive hook input, allowing oversized input to bypass branch-protection checks.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-28699] Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed…
Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication.
nvdaltovulnerabilidad CVSS 8.1 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-28737] Gitea versions from 1.25.0 before 1.26.0 allow stored cross-site scripting through the extensionsReq…
Gitea versions from 1.25.0 before 1.26.0 allow stored cross-site scripting through the extensionsRequired field in glTF files rendered by the 3D file viewer.
nvdaltovulnerabilidad CVSS 8.7 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-28740] Gitea versions up to and including 1.26.2 allow Git LFS object reuse to authorize private source obj…
Gitea versions up to and including 1.26.2 allow Git LFS object reuse to authorize private source objects for users who have repository access but lack Code-unit access.
nvdaltovulnerabilidad CVSS 7.1 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-26231] Gitea versions up to and including 1.26.1 allow the Allow edits from maintainers permission path to …
Gitea versions up to and including 1.26.1 allow the Allow edits from maintainers permission path to authorize commits to repositories that the user can read but should not be able to write.
nvdaltovulnerabilidad CVSS 8.5 NVD

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M Crítico vulnerabilidad
03/07/2026
[CVE-2026-26232] Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single…
Gitea versions before 1.25.5 do not consistently enforce OAuth2 authorization code expiry and single-use behavior during token exchange.
nvdcriticovulnerabilidad CVSS 9.1 NVD
M Crítico vulnerabilidad
03/07/2026
[CVE-2026-26247] Gitea versions before 1.25.5 do not persist the OAuth2 PKCE S256 challenge method correctly during a…
Gitea versions before 1.25.5 do not persist the OAuth2 PKCE S256 challenge method correctly during authorization, allowing token exchange without the expected verifier check.
nvdcriticovulnerabilidad CVSS 9.1 NVD
M Crítico vulnerabilidad
03/07/2026
[CVE-2026-26292] Gitea versions before 1.25.5 do not use the migration HTTP transport for LFS push and sync mirror op…
Gitea versions before 1.25.5 do not use the migration HTTP transport for LFS push and sync mirror operations, bypassing the configured migration transport protections for those LFS requests.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-26307] Gitea versions before 1.25.5 do not enforce a timeout on git grep searches, allowing expensive searc…
Gitea versions before 1.25.5 do not enforce a timeout on git grep searches, allowing expensive searches to consume server resources.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-27657] Gitea versions before 1.25.5 allow a user to change another user's primary email address.
Gitea versions before 1.25.5 allow a user to change another user's primary email address.
nvdaltovulnerabilidad CVSS 7.5 NVD