9.8

CVE-2022-26635: php memcached

CVSS: 9.8v3.1CriticalModified
AliasesALPINE-CVE-2022-26635
Published 05-04-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2022-26635 is a critical (CVSS 9.8) vulnerability in php memcached. EPSS estimates a 21.44% chance of exploitation in the next 30 days, higher than 97.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
21.44%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 05-04-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

PHP-Memcached v2.2.0 and below contains an improper NULL termination which allows attackers to execute CLRF injection. Note: Third parties have disputed this as not affecting PHP-Memcached directly.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

21.44%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 21.44% on 20-09-2026

20-09-202620-10-2026
EPSS score
21.44%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (xhzeem.me)

    Maturity: unknown

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Alpine1 product
  • memcachedAll versions (No fix recorded)
Php1 product

2 vendors · 2 products

References

4 links