1.3

CVE-2025-14986: temporal Incorrect Authorization

CVSS: 1.3v4.0LowDeferred
AliasesCGA-4fxh-h9m4-x5xgCGA-hvw9-6cjv-cmw3GHSA-p2gr-hm8g-q772
Published 30-12-2025Last modified 02-01-2026

Vulnerability summary

CVE-2025-14986 is a low (CVSS 1.3) Incorrect Authorization vulnerability in temporal. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 35.4% of scored vulnerabilities.

Overall risk
5/100
0100
Minimal · default modelHow is this calculated?
CVSS score
1.3/10
010
Low · v4.0 (CVE.org)
EPSS score
0.43%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 3

Timeline

  1. 30-12-2025
    PublishedVulnerability first disclosed.
  2. 02-01-2026
    Last modifiedVulnerability information updated.

Description

When frontend.enableExecuteMultiOperation is enabled, the server can apply namespace-scoped validation and feature gates for the embedded StartWorkflowExecutionRequest using its Namespace field rather than the outer, authorized ExecuteMultiOperationRequest.Namespace. This allows a caller authorized for one namespace to bypass that namespace's limits/policies by setting the embedded start request's namespace to a different namespace. The workflow is still created in the outer (authorized) namespace; only validation/gating is performed under the wrong namespace context. This issue affects Temporal: from 1.24.0 through 1.29.1. Fixed in 1.27.4, 1.28.2, 1.29.2.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.43%

Chance of exploitation in the next 30 days

Percentile

35%

Versus all other CVEs

30-day change

0.00 pp

From 0.43% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.43%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard2 products
  • temporal< 1.5.1-r3
  • temporal-fips< 1.5.1-r4
Go.temporal.io1 product
  • server≥ 1.24.0, < 1.27.4 | ≥ 1.28.0, < 1.28.2 | ≥ 1.29.0, < 1.29.2
Temporal1 product
  • temporal≥ 1.24.0, ≤ 1.29.1 | ≥ 1.24.0, ≤ 1.28.1 | ≥ 1.24.0, ≤ 1.27.3
Wolfi1 product
  • temporal< 1.5.1-r3

4 vendors · 5 products

References

8 links