Willy Terreau HAProxy

Name: Willy Terreau HAProxy
Brand: Willy Terreau

productRU

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

by severity

3critical17high4medium0low

updated 2026-10-27

vulnerabilities (33)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2023-44487US	high7.5OT critical	100.0% (100th)	KEV	no fix	2023-10-10	≤ 1.9-dev
CVE-2021-40346US	high7.5	58.8% (99th)	Exploit	no fix	2021-09-08	5 versions
CVE-2023-25725US	critical9.1	5.45% (93rd)	Exploit	no fix	2023-02-14	7 versions
CVE-2023-45539US	high8.2OT elevated	1.51% (74th)	Exploit	no fix	2023-11-28	≤ 2.8.2
CVE-2026-33555US	medium5.8	0.31% (23rd)	Exploit	no fix	2026-04-13	2.6.0 → 3.3.6
CVE-2019-14241US	high7.5	70.2% (99th)	—	no fix	2019-07-23	2 versions
CVE-2020-11100US	high8.8	61.6% (99th)	—	no fix	2020-04-02	1.8.0 → 2.1.4
CVE-2016-5360US	high7.5	42.8% (99th)	—	no fix	2016-06-30	1.6.0 → 1.6.6
CVE-2022-0711US	high7.5	16.6% (97th)	—	no fix	2022-03-02	2.2.0 → 2.5.2
CVE-2019-18277US	high7.5	10.1% (96th)	—	no fix	2019-10-23	≤ 2.0.6
CVE-2018-20103US	high7.5	6.59% (94th)	—	no fix	2018-12-12	≤ 1.8.14
CVE-2018-20615US	high7.5	4.46% (91st)	—	no fix	2019-03-21	2 versions
CVE-2018-20102US	high7.5	4.15% (91st)	—	no fix	2018-12-12	≤ 1.8.14
CVE-2019-19330US	critical9.8	4.03% (91st)	—	no fix	2019-11-27	≤ 2.0.10
CVE-2018-14645US	high7.5	3.07% (88th)	—	no fix	2018-09-21	≤ 1.8.14
CVE-2018-11469US	medium5.9	2.92% (87th)	—	no fix	2018-05-25	1.8.0 → 1.8.9
CVE-2021-39242US	high7.5	2.23% (83rd)	—	no fix	2021-08-17	3 versions
CVE-2021-39240US	high7.5	2.21% (83rd)	—	no fix	2021-08-17	3 versions
CVE-2023-40225US	high7.2	2.15% (82nd)	—	no fix	2023-08-10	6 versions
CVE-2023-0056US	medium6.5	1.83% (79th)	—	no fix	2023-03-23	≤ 2.8.0
CVE-2021-39241US	medium5.3	1.69% (77th)	—	no fix	2021-08-17	4 versions
CVE-2024-45506US	high7.5	1.20% (68th)	—	no fix	2024-09-04	3 versions
CVE-2023-0836US	high7.5	1.20% (68th)	—	no fix	2023-03-29	7 versions
CVE-2024-53008US	—	1.02% (63rd)	—	no fix	2024-11-28	4 versions
CVE-2025-32464US	—	0.76% (55th)	—	no fix	2025-04-09	2.2 → 3.1.6
CVE-2025-11230US	—	0.74% (54th)	—	no fix	2025-11-19	6 versions
CVE-2026-26080US	—	0.55% (46th)	—	no fix	2026-07-20	2 versions
CVE-2024-49214US	—	0.52% (44th)	—	no fix	2024-10-14	3 versions
CVE-2026-55204US	—	0.48% (41st)	—	no fix	2026-06-18	6 versions
CVE-2026-26081US	—	0.48% (41st)	—	no fix	2026-07-20	4 versions
CVE-2026-55203US	critical9.1	0.33% (27th)	—	no fix	2026-06-18	6 versions

showing 31 of 33

weaknesses (8)

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

CWE-444Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')5 CVEs
CWE-20Improper Input Validation4 CVEs
CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')4 CVEs
CWE-125Out-of-bounds Read3 CVEs
CWE-400Uncontrolled Resource Consumption3 CVEs
CWE-130Improper Handling of Length Parameter Inconsistency2 CVEs
CWE-190Integer Overflow or Wraparound2 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor2 CVEs

sources (1)

Which sources assert this record, and when.

RUBDU (FSTEC Data Security Threats Database)31 CVEs

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