Trending
CVE-2025-11711

CVE detail

CVE-2025-11711

There was a way to change the value of JavaScript Object properties that were supposed to be non-writeable. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

CVSS 6.5 · MediumBuzz score 33.5

Buzz score

Why this CVE is surfacing

Buzz score total 33.5

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 22.0 · diversity 11.5 · KEV 0.0 · OTX 0.0 · PoC 0.0

Mention score

22.0

8 evidence mentions in the snapshot

Diversity score

11.5

3 sources across 2 categories

KEV score

0.0

No KEV entry observed

OTX score

0.0

0 OTX pulses

PoC score

0.0

0 repos · best confidence N/A

Best PoC traction

Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions: 0; within the 30d window
Peak daily: 0; highest bucket

Evidence

Source links by recency

Newest mentions first

8 source links · newest first

https://lists.debian.org/debian-lts-announce/2025/10/msg00031.htmllists.debian.org
No excerpt available.
Vendor Advisorylists.debian.orgOct 14, 2025, 1:15 PM
https://lists.debian.org/debian-lts-announce/2025/10/msg00015.htmllists.debian.org
No excerpt available.
Vendor Advisorylists.debian.orgOct 14, 2025, 1:15 PM
https://www.mozilla.org/security/advisories/mfsa2025-85/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgOct 14, 2025, 1:15 PM
https://www.mozilla.org/security/advisories/mfsa2025-84/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgOct 14, 2025, 1:15 PM
https://www.mozilla.org/security/advisories/mfsa2025-83/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgOct 14, 2025, 1:15 PM
https://www.mozilla.org/security/advisories/mfsa2025-82/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgOct 14, 2025, 1:15 PM
https://www.mozilla.org/security/advisories/mfsa2025-81/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgOct 14, 2025, 1:15 PM
https://bugzilla.mozilla.org/show_bug.cgi?id=1989978bugzilla.mozilla.org
No excerpt available.
Exploitbugzilla.mozilla.orgOct 14, 2025, 1:15 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars

No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence

CVE-2026-16410
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVSS 9.8 · Critical
3 mentions
CVE-2026-16409
Invalid pointer in the Security: PSM component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVSS 7.5 · High
3 mentions
CVE-2026-16407
Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVSS 9.8 · Critical
3 mentions
CVE-2026-16403
Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVSS 6.5 · Medium
3 mentions
CVE-2026-16402
Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVSS 9.8 · Critical
3 mentions
CVE-2026-16401
Privilege escalation in the Data Loss Prevention component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
CVSS 8.8 · High
3 mentions

External lookup

Potential internet exposure

Potential exposure only — not proof of vulnerability.Shodan results indicate potentially internet-exposed products, not confirmed vulnerable systems. They do not confirm that any returned system is vulnerable to CVE-2025-11711.

Product-level CPE searches intentionally omit version fields and NVD version-range or configuration certainty. Verify the exact product version and configuration independently.

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Product CPE queries

Derived from this CVE's existing NVD CPE 2.3 records; the application, operating-system, or hardware part is retained.

cpe:2.3:a:mozilla:firefoxSearch this product on Shodan
cpe:2.3:a:mozilla:thunderbirdSearch this product on Shodan

Exact CVE query

Eligible paid Shodan plan required

Shodan's exact vuln: filter is separate from the product searches above and requires an eligible paid Shodan plan.

vuln:CVE-2025-11711Search this CVE on Shodan

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Metadata

Canonical fields

NVD status

Modified

Published

Oct 14, 2025

Modified

Jun 17, 2026

Official record

Authoritative NVD record

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CWE IDs

Vendor classifications

How this vector reads

CVSS 3.1 base metrics decoded below. This explanation does not recalculate or change the NVD score.

Attack Vector (AV): Network. The vulnerable system can be reached across network boundaries.
Attack Complexity (AC): Low. No special conditions beyond the attacker-controlled steps are required.
Privileges Required (PR): None. The attacker needs no privileges on the vulnerable system.
User Interaction (UI): Required. Another user must take an action for exploitation to succeed.
Scope (S): Unchanged. Impacts remain within the vulnerable security authority.
Confidentiality Impact (C): None. There is no direct impact to this security property.
Integrity Impact (I): High. There is a total or serious impact to this security property.
Availability Impact (A): None. There is no direct impact to this security property.

Signals

Exploitation indicators

0 stored signals · no KEV · 0 OTX pulses