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Fencer Vulns
medium 4.3

CVE-2021-4177 json

Generation of Error Message Containing Sensitive Information in livehelperchat/livehelperchat

published 2021-12-28 4 y ago modified 2026-06-17 4 mo ago also BIT-livehelperchat-2021-4177 , EUVD-2021-34039

cvss
4.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 61%
public exploits
0
none known

Summary

livehelperchat is vulnerable to Generation of Error Message Containing Sensitive Information

Patch / fix

  • bitnami livehelperchat 3.91.0
  • livehelperchat livehelperchat/livehelperchat 2.0

Exploit prediction

0.95% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/ac641425-1c64-4874-95e7-c7805c72074e referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 4.3 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N
OSV 3.0 4.3 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem package affected fixed in
bitnami livehelperchat
<3.91.0
3.91.0

Affected products

  • livehelperchat livehelperchat/livehelperchat

Classification

Weakness
  • CWE-209 Generation of Error Message Containing Sensitive Information

References

Sources

Fencer Vulns 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.