CVE-2026-96869: Information disclosure in the Networking component
Information disclosure in the Networking component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 140.17 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 157 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 153.4 - Upgrade
Upgrade
Firefox ESRto a version that resolves this vulnerability.Fixed in 153.4 - Upgrade
Upgrade
Firefoxto a version that resolves this vulnerability.Fixed in 157 - Upgrade
Upgrade
Firefox ESRto a version that resolves this vulnerability.Fixed in 140.17
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-100756
- CVE-2026-100757
- CVE-2026-100758
- CVE-2026-100759
- CVE-2026-100762
- CVE-2026-92035
- CVE-2026-100766
- CVE-2026-100767
- CVE-2026-100769
- CVE-2026-100770
- CVE-2026-100771
- CVE-2026-100772
- CVE-2026-100773
- CVE-2026-100774
- CVE-2026-100775
- CVE-2026-100776
- CVE-2026-100777
- CVE-2026-100778
- CVE-2026-100779
- CVE-2026-100780
- CVE-2026-100781
- CVE-2026-100782
- CVE-2026-100783
- CVE-2026-100784
- CVE-2026-100785
- CVE-2026-100786
- CVE-2026-100788
- CVE-2026-100789
- CVE-2026-100790
- CVE-2026-100791
- CVE-2026-100832
- CVE-2026-100792
- CVE-2026-100794
- CVE-2026-96869
- CVE-2026-100797
- CVE-2026-100801
- CVE-2026-100803
- CVE-2026-100807
- CVE-2026-100811
- CVE-2026-100818
- CVE-2026-100819
- CVE-2026-100820
- CVE-2026-100821
- CVE-2026-100760
- CVE-2026-100761
- CVE-2026-100763
- CVE-2026-100764
- CVE-2026-100765
- CVE-2026-100768
- CVE-2026-100787
- CVE-2026-100793
- CVE-2026-100795
- CVE-2026-100796
- CVE-2026-100798
- CVE-2026-100799
- CVE-2026-100800
- CVE-2026-100802
- CVE-2026-100804
- CVE-2026-100805
- CVE-2026-100806
- CVE-2026-100808
- CVE-2026-100809
- CVE-2026-100810
- CVE-2026-100812
- CVE-2026-100813
- CVE-2026-100814
- CVE-2026-100815
- CVE-2026-100816
- CVE-2026-100817
- CVE-2026-100822
- CVE-2026-100823
- CVE-2026-100824
- CVE-2026-100825
- CVE-2026-100826
- CVE-2026-100828
- CVE-2026-100829
- CVE-2026-100830
- CVE-2026-100831
Frequently Asked Questions
Which Mozilla products should be reviewed for exposure?
The record lists Mozilla Firefox and Mozilla Firefox ESR. It does not identify affected version ranges.
Does the available information describe exploitation prerequisites or default-configuration exposure?
No. The provided record does not state what attacker access, user interaction, or configuration conditions are required.
Where can teams obtain vendor-specific remediation details?
The record references Mozilla security advisories MFSA2026-99 and MFSA2026-97, along with Bugzilla issue 2041248.