Bundesamt für Sicherheit in der Informationstechnik Amazon · Mozilla Firefox und Firefox ESR: Mehrere Schwachstellen
Affects Bundesamt für Sicherheit in der Informationstechnik AmazonSource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 7.3 High.
Data as of 9 Nov 2026, 14:49 UTC
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 7 May 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Bundesamt für Sicherheit in der Informationstechnik Amazon | Affected
| Fixed in
|
AI-suggested
Mozilla has released official fixes for these vulnerabilities in Firefox 150.0.2 and Firefox ESR versions 115.35.2 and 140.10.2. Users and administrators should update to these versions or later to mitigate the risks. No additional mitigation steps are required beyond applying these updates.
Description
Multiple high-impact security vulnerabilities were identified and fixed in Mozilla Firefox and Firefox ESR. These include use-after-free and memory safety bugs in the DOM networking and WebRTC components. The flaws were present in Firefox ESR versions 115.35.1 and 140.10.1, and Firefox 150.0.1. The bugs showed evidence of memory corruption and could potentially be exploited to execute arbitrary code. Fixes are available in Firefox 150.0.2 and Firefox ESR 115.35.2 and 140.10.2.
References
- wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1427.json (opens in a new tab)
- wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1427 (opens in a new tab)
- mozilla.org/en-US/security/advisories/mfsa2026-40/ (opens in a new tab)
- mozilla.org/en-US/security/advisories/mfsa2026-41/ (opens in a new tab)
- mozilla.org/en-US/security/advisories/mfsa2026-42/ (opens in a new tab)
- mozilla.org/en-US/security/advisories/mfsa2026-44/ (opens in a new tab)
- lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/KFDURXEN4GVPVLC44K7B2TQQOK5ICNF6/ (opens in a new tab)
- mozilla.org/en-US/security/advisories/mfsa2026-43/ (opens in a new tab)
- lists.debian.org/debian-security-announce/2026/msg00165.html (opens in a new tab)
- lists.debian.org/debian-lts-announce/2026/05/msg00019.html (opens in a new tab)
- lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/A4AUALKQ337QIHCYV5UITK5G356NOEEM/ (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-May/026012.html (opens in a new tab)
- lists.debian.org/debian-security-announce/2026/msg00178.html (opens in a new tab)
- lists.debian.org/debian-lts-announce/2026/05/msg00026.html (opens in a new tab)
- lists.suse.com/pipermail/sle-security-updates/2026-May/026034.html (opens in a new tab)
- lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/EM2GMJVOTTRV34O4M63YTIS43WPBRQKS/ (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:19160 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:20574 (opens in a new tab)
- access.redhat.com/errata/RHSA-2026:20566 (opens in a new tab)
- linux.oracle.com/errata/ELSA-2026-20566.html (opens in a new tab)