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Fencer Intel
medium 5.5

CVE-2011-5271 json

Pacemaker before 1.1.6 configure script creates temporary files insecurely

published 2019-11-12 6 y ago modified 2026-06-16 4 mo ago also EUVD-2011-5170

cvss
5.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 42%
public exploits
0
none known

Summary

Pacemaker before 1.1.6 configure script creates temporary files insecurely

Patch / fix

  • clusterlabs pacemaker 1.1.6
  • pacemaker Debian 14, Debian 13, Debian 12 1.1.6-1

debian advisories DEBIAN-CVE-2011-5271

Exploit prediction

0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
NVD 2.0 3.3 AV:L/AC:M/Au:N/C:N/I:P/A:P

Classification

Weakness
  • CWE-59 Improper Link Resolution Before File Access

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.