Mozilla Mozilla Firefox ESR <153.1

Name: Mozilla Mozilla Firefox ESR <153.1
Brand: Mozilla

productDE

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

EPSS ≥ 10%

unpatched

by severity

4critical0high0medium0low

updated 2026-10-27

vulnerabilities (58)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2026-74943US	critical9.8	0.61% (49th)	Exploit	153.1	2026-08-18	< 153.1
CVE-2026-74936US	critical9.8	0.59% (48th)	Exploit	153.1	2026-08-18	< 153.1
CVE-2026-74939US	—	0.45% (39th)	Exploit	153.1	2026-08-18	< 153.1
CVE-2026-74945US	—	0.44% (38th)	Exploit	153.1	2026-08-18	< 153.1
CVE-2026-74970US	—	0.16% (5th)	Exploit	153.1	2026-08-18	< 153.1
CVE-2026-74990US	—	0.71% (54th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74987US	—	0.71% (54th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74964US	—	0.68% (52nd)	—	153.1	2026-08-18	< 153.1
CVE-2026-74988US	—	0.61% (49th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74940US	critical9.8	0.61% (49th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74977US	—	0.60% (49th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74944US	critical9.8	0.59% (48th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74989US	—	0.57% (47th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74986US	—	0.56% (46th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74982US	—	0.53% (45th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74985US	—	0.53% (44th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74979US	—	0.53% (44th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74956US	—	0.50% (42nd)	—	153.1	2026-08-18	< 153.1
CVE-2026-74946US	—	0.49% (42nd)	—	153.1	2026-08-18	< 153.1
CVE-2026-74941US	—	0.48% (41st)	—	153.1	2026-08-18	< 153.1
CVE-2026-74959US	—	0.48% (41st)	—	153.1	2026-08-18	< 153.1
CVE-2026-74969US	—	0.48% (41st)	—	153.1	2026-08-18	< 153.1
CVE-2026-74949US	—	0.47% (40th)	—	153.1	2026-08-18	< 153.1
CVE-2026-75874US	—	0.46% (39th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74942US	—	0.45% (39th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74935US	—	0.45% (39th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74958US	—	0.45% (39th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74947US	—	0.45% (39th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74965US	—	0.44% (38th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74953US	—	0.44% (38th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74961US	—	0.44% (38th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74938US	—	0.44% (38th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74948US	—	0.44% (38th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74966US	—	0.44% (38th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74954US	—	0.44% (38th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74937US	—	0.44% (38th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74983US	—	0.43% (38th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74957US	—	0.43% (38th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74976US	—	0.42% (36th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74955US	—	0.41% (36th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74952US	—	0.41% (36th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74950US	—	0.41% (36th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74978US	—	0.38% (32nd)	—	153.1	2026-08-18	< 153.1
CVE-2026-74972US	—	0.35% (28th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74971US	—	0.35% (28th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74984US	—	0.28% (20th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74980US	—	0.27% (20th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74951US	—	0.27% (20th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74975US	—	0.25% (16th)	—	153.1	2026-08-18	< 153.1
CVE-2026-74962US	—	0.22% (13th)	—	153.1	2026-08-18	< 153.1

showing 50 of 58

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

CWE-269Improper Privilege Management10 CVEs
CWE-346Origin Validation Error9 CVEs
CWE-416Use After Free8 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor6 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer5 CVEs
CWE-693Protection Mechanism Failure5 CVEs
CWE-1021Improper Restriction of Rendered UI Layers or Frames4 CVEs
CWE-284Improper Access Control3 CVEs

sources (1)

Which sources assert this record, and when.

DECERT-Bund (BSI CSAF)58 CVEs

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