Privilege escalation in the Shell Integration component (Mozilla Firefox)
En bref
- Source
- NVD
- EPSS
- EPSS 0.44 % · centile 39 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- mozilla
- Statut NVD
- Analyzed
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Description
Privilege escalation in the Shell Integration component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
Faiblesses (CWE)
- CWE-269 — Gestion incorrecte des privilèges
Références
- https://bugzilla.mozilla.org/show_bug.cgi?id=2053455
- https://www.mozilla.org/security/advisories/mfsa2026-74/
- https://www.mozilla.org/security/advisories/mfsa2026-76/
- https://www.mozilla.org/security/advisories/mfsa2026-77/
- https://www.mozilla.org/security/advisories/mfsa2026-78/
- https://www.mozilla.org/security/advisories/mfsa2026-79/
- https://www.mozilla.org/security/advisories/mfsa2026-80/
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | CISA-ADP |
| CVSS 3.1 | HIGH 8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2026-60663
- GCVE · GCVE-0-2026-74965
Avis du CERT-FR
- CERTFR-2026-AVI-1054 — Multiples vulnérabilités dans les produits Mozilla · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*< 140.14.0cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*< 154.0.0cpe:2.3:a:mozilla:firefox:153.0:*:*:*:esr:*:*:*cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*< 140.14.0cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*< 154.0cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*≥ 153.0 < 153.1.0
Produits affectés
| Produit | Versions |
|---|---|
| Mozilla · Firefox | unaffected 140.14 ≤ 140.* ; unaffected 153.1 ≤ 153.* ; unaffected 154 ≤ * |
| Mozilla · Thunderbird | unaffected 140.14 ≤ 140.* ; unaffected 153.1 ≤ 153.* ; unaffected 154 ≤ * |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |