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Seguridad de la Información

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 →
Última alerta publicada hace 2 horas
14,165
Total alertas
3233
Críticas
10659
Altas
8
Ransomware
932
Esta semana
RSS
M Alto vulnerabilidad
03/07/2026
[CVE-2026-56645] Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to exe…
Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-57974] Integer overflow or wraparound in Microsoft Edge (Chromium-based) allows an unauthorized attacker to…
Integer overflow or wraparound in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
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

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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
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

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M Alto vulnerabilidad
03/07/2026
[CVE-2026-27660] Gitea versions before 1.25.5 allow draft release data or attachments to be accessed without the requ…
Gitea versions before 1.25.5 allow draft release data or attachments to be accessed without the required write permission.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-22555] Gitea versions before 1.26.0 allow API users to fork a repository into an organization without first…
Gitea versions before 1.26.0 allow API users to fork a repository into an organization without first passing the CanCreateOrgRepo check, which can expose organization secrets.
nvdaltovulnerabilidad CVSS 8.1 NVD
M Crítico vulnerabilidad
03/07/2026
[CVE-2026-22874] Gitea versions up to and including 1.26.2 have incomplete SSRF protection in webhook and migration a…
Gitea versions up to and including 1.26.2 have incomplete SSRF protection in webhook and migration allow-list filtering.
nvdcriticovulnerabilidad CVSS 9.6 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-24451] Gitea 1.26.2 allows fork synchronization to continue after a parent repository changes from public t…
Gitea 1.26.2 allows fork synchronization to continue after a parent repository changes from public to private, exposing data to a fork that should no longer be authorized.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-24690] Gitea versions before 1.25.5 have insufficient permission checks for updating or rebasing pull reque…
Gitea versions before 1.25.5 have insufficient permission checks for updating or rebasing pull request branches.
nvdaltovulnerabilidad CVSS 7.5 NVD