Mozilla Corp. Firefox ESR

Name: Mozilla Corp. Firefox ESR
Brand: Mozilla Corp.

productRU

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

by severity

199critical395high222medium4low

updated 2026-10-27

vulnerabilities (1,035)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2023-4863US	high8.8OT critical	100.0% (100th)	KEV	no fix	2023-09-12	2 versions
CVE-2016-9079US	high7.5OT critical	87.4% (100th)	KEV	no fix	2018-06-11	≤ 45.5.1
CVE-2015-4495US	high8.8OT critical	68.6% (99th)	KEV	no fix	2015-08-08	≤ 38.2
CVE-2019-11708US	critical10.0OT critical	55.9% (99th)	KEV	no fix	2019-07-23	≤ 60.7.2
CVE-2019-17026US	high8.8OT critical	46.3% (99th)	KEV	no fix	2020-03-02	≤ 68.4.1
CVE-2019-11707US	high8.8OT critical	38.0% (99th)	KEV	no fix	2019-07-23	≤ 60.7.1
CVE-2024-9680US	critical9.8OT critical	23.2% (98th)	KEV	no fix	2024-10-09	2 versions
CVE-2022-26485US	high8.8OT critical	14.3% (97th)	KEV	no fix	2022-12-22	≤ 91.6.1
CVE-2023-5217US	high8.8OT critical	49.0% (99th)	KEV	no fix	2023-09-28	≤ 115.3.1
CVE-2020-6820US	high8.1OT critical	7.06% (94th)	KEV	no fix	2020-04-24	≤ 68.6.1
CVE-2020-6819US	high8.1OT critical	3.04% (87th)	KEV	no fix	2020-04-24	≤ 68.6.1
CVE-2022-26486US	critical9.6OT critical	2.36% (84th)	KEV	no fix	2022-12-22	≤ 91.6.1
CVE-2014-1510US	critical9.8	82.2% (100th)	Exploit	no fix	2014-03-19	7 versions
CVE-2024-4367US	high8.8	70.7% (99th)	Exploit	no fix	2024-05-14	≤ 115.11
CVE-2015-0816US	medium5.0	65.5% (99th)	Exploit	no fix	2015-04-01	31.0 → 31.6
CVE-2016-1960US	high8.8	30.9% (98th)	Exploit	no fix	2016-03-13	≤ 38.7
CVE-2022-1802US	high8.8	28.5% (98th)	Exploit	no fix	2022-12-22	≤ 91.9.1
CVE-2019-9810US	high8.8	27.2% (98th)	Exploit	no fix	2019-04-26	≤ 60.6.1
CVE-2018-5159US	critical9.8	20.6% (98th)	Exploit	no fix	2018-06-11	≤ 52.8
CVE-2019-9791US	critical9.8	19.9% (97th)	Exploit	no fix	2019-04-26	≤ 60.5
CVE-2017-5465US	critical9.1	18.2% (97th)	Exploit	no fix	2018-06-11	2 versions
CVE-2017-5447US	critical9.1	17.0% (97th)	Exploit	no fix	2018-06-11	2 versions
CVE-2022-24713US	high7.5	14.5% (97th)	Exploit	no fix	2022-03-08	≤ 91.8
CVE-2018-12386US	high8.1	13.5% (96th)	Exploit	no fix	2018-10-18	≤ 60.2.2
CVE-2019-9792US	critical9.8	13.3% (96th)	Exploit	no fix	2019-04-26	≤ 60.6
CVE-2018-18500US	critical9.8	12.7% (96th)	Exploit	no fix	2019-02-05	≤ 60.5
CVE-2018-5158US	high8.8	10.2% (96th)	Exploit	no fix	2018-06-11	≤ 52.8
CVE-2020-6514US	medium6.5	7.79% (95th)	Exploit	no fix	2020-07-22	≤ 78.1
CVE-2018-6126US	high8.8	7.67% (95th)	Exploit	no fix	2019-01-09	2 versions
CVE-2019-9813US	high8.8	6.75% (94th)	Exploit	no fix	2019-04-26	≤ 60.6.1
CVE-2019-9816US	medium5.9	6.15% (93rd)	Exploit	no fix	2019-07-23	≤ 60.7
CVE-2015-7214US	medium5.0	6.06% (93rd)	Exploit	no fix	2015-12-16	38.0 → 38.5
CVE-2014-1564US	medium4.3	5.46% (93rd)	Exploit	no fix	2014-09-03	31.0 → 31.1
CVE-2024-8381US	critical9.8	4.40% (91st)	Exploit	no fix	2024-09-03	2 versions
CVE-2026-6770US	—	3.88% (90th)	Exploit	no fix	2026-04-21	≤ 140.10
CVE-2017-16541US	medium6.5	3.66% (90th)	Exploit	no fix	2017-11-04	≤ 60.2
CVE-2022-28281US	high8.8	2.78% (86th)	Exploit	no fix	2022-12-22	≤ 91.8
CVE-2020-16012US	medium4.3	2.57% (85th)	Exploit	no fix	2021-01-08	≤ 78.5
CVE-2024-0741US	medium6.5	2.15% (82nd)	Exploit	no fix	2024-01-23	≤ 115.7
CVE-2023-1999US	high7.5	0.95% (61st)	Exploit	no fix	2023-06-20	≤ 102.10
CVE-2015-4481US	low3.3	0.80% (56th)	Exploit	no fix	2015-08-16	≤ 38.2
CVE-2026-2766US	critical9.8	0.74% (54th)	Exploit	no fix	2026-02-24	≤ 140.8
CVE-2026-2764US	critical9.8	0.74% (54th)	Exploit	no fix	2026-02-24	2 versions
CVE-2026-2763US	critical9.8	0.74% (54th)	Exploit	no fix	2026-02-24	2 versions
CVE-2025-14321US	critical9.8	0.60% (48th)	Exploit	no fix	2025-12-09	≤ 140.6
CVE-2026-4692US	critical10.0	0.51% (43rd)	Exploit	no fix	2026-03-24	2 versions
CVE-2025-14325US	—	0.34% (28th)	Exploit	no fix	2025-12-09	≤ 140.6
CVE-2026-8388US	—	0.24% (15th)	Exploit	no fix	2026-05-12	2 versions
CVE-2026-6765US	—	0.21% (12th)	Exploit	no fix	2026-04-21	≤ 140.10
CVE-2018-12404US	medium5.9	44.2% (99th)	—	no fix	2019-05-02	≤ 60

showing 50 of 1,035

weaknesses (8)

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

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer252 CVEs
CWE-416Use After Free204 CVEs
CWE-787Out-of-bounds Write140 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')112 CVEs
CWE-125Out-of-bounds Read55 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor53 CVEs
CWE-1021Improper Restriction of Rendered UI Layers or Frames51 CVEs
CWE-20Improper Input Validation51 CVEs

sources (1)

Which sources assert this record, and when.

RUBDU (FSTEC Data Security Threats Database)1,034 CVEs

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