CVE-2025-0245: mozilla firefox
CVSS: 3.3v3.1LowModified
AliasesCGA-f39c-mw77-fwpxCGA-qg55-pmh9-j87cCGA-6xqc-x8j2-fqfrCGA-74pm-q2p6-8fm6
Published 07-01-2025Last modified 13-04-2026
Vulnerability summary
CVE-2025-0245 is a low (CVSS 3.3) vulnerability in mozilla firefox. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 19.9% of scored vulnerabilities.
CVSS score
3.3/10
010
Low · v3.1 (CVE.org)EPSS score
0.29%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 5Timeline
- 07-01-2025PublishedVulnerability first disclosed.
- 13-04-2026Last modifiedVulnerability information updated.
Description
Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be bypassed. This vulnerability was fixed in Firefox 134.
CVSS metrics
4 scores · 4 sources · 1 versionLow 3.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NSourcesAll 4 agree
- OSV · WolfiEcosystem advisory · calculated3.3LowCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- OSV · ChainguardEcosystem advisory · calculated3.3LowCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- NVDNIST3.3LowCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
20%
Versus all other CVEs
30-day change
0.00 pp
From 0.29% on 18-09-2026
18-09-202618-10-2026
EPSS score0.29%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Chainguard2 products
- firefox< 134.0-r0
- firefox-esr< 134-r0
Mozilla1 product
- firefox< 134.0
Wolfi1 product
- firefox< 134.0-r0
3 vendors · 4 products