CVE-2025-8030
Last modified
CVE-2025-8030 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Insufficient escaping in the “Copy as cURL” feature could potentially be used to trick a user into executing unexpected code. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.. EPSS estimates a 0.31% chance of exploitation in the next 30 days.
Description
Insufficient escaping in the “Copy as cURL” feature could potentially be used to trick a user into executing unexpected code. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 128.13.0 |
| Mozilla | Firefox | < 141.0 |
| Mozilla | Firefox | >= 140.0, < 140.1.0 |
| Mozilla | Thunderbird | < 128.13.0 |
| Mozilla | Thunderbird | < 141.0 |
| Mozilla | Thunderbird | >= 140.0, < 140.1.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1968414Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2025-56/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-58/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-59/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-61/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-62/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-63/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2025-8030?
How severe is CVE-2025-8030?
How do I fix CVE-2025-8030?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-8022Rejected reason: Bun Shell does not invoke /bin/sh, or any o…
- CVE-2025-8023Mattermost versions 10.8.x <= 10.8.3, 10.5.x <= 10.5.8, 9.11…4.9
- CVE-2025-8025Missing Authentication for Critical Function, Improper Acces…9.8
- CVE-2025-8027On 64-bit platforms IonMonkey-JIT only wrote 32 bits of the …6.5
- CVE-2025-8028On arm64, a WASM `br_table` instruction with a lot of entrie…9.8
- CVE-2025-8029Thunderbird executed `javascript:` URLs when used in `object…8.1
- CVE-2025-8031The `username:password` part was not correctly stripped from…9.8
- CVE-2025-8032XSLT document loading did not correctly propagate the source…8.1
- CVE-2025-8033The JavaScript engine did not handle closed generators corre…6.5
- CVE-2025-8034Memory safety bugs present in Firefox ESR 115.25, Firefox ES…8.8
- CVE-2025-8035Memory safety bugs present in Firefox ESR 128.12, Thunderbir…8.8
- CVE-2025-8036Thunderbird cached CORS preflight responses across IP addres…8.1
Are you affected by CVE-2025-8030?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST