CVE-2026-87993CWE-532

CVE-2026-87993

High · published September 10, 2026

CVSS v3.1
7.7
EPSS
0%
Percentile
30.5
In the wild
Unconfirmed
What it is

The consul-template library is vulnerable to an information disclosure issue in its error handling path that may allow Vault secret values to appear in template error messages, log output, and downstream surfaces such as Nomad task events. This vulnerability (CVE-2026-87993) is fixed in consul-template 0.43.0.

The record
Technical detail
CVSS v3.1
7.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00377 · 30.5th percentile
Weakness
CWE-532 · Insertion of Sensitive Information into Log File
Published
2026-09-10T23:17Z
References (1)
https://discuss.hashicorp.com/t/hcsec-2026-38-consul-template-vulnerable-to-an-information-disclosure-issue-in-error-handling/77740 · [email protected]
EPSS history
Timeline
  • 12 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 10 SEP 19:00Z
    Consul-template vulnerable to an information disclosure issue in error handling
    cvelistv5