CVE-2025-14017: broken TLS options for threaded LDAPS
- Is it exploited?
Not on CISA's list. CISA has not added it to the Known Exploited Vulnerabilities catalog as of . If CISA adds it, this page shows it as known exploited.
- How likely is exploitation in the next 30 days?
- 0.1%
EPSS score, percentile 1.5 of all scored records. A probability estimated by FIRST, not a report of exploitation.
- How severe?
- 6.3 Medium
CVSS v3.1 base score, from CISA's enrichment of the record
- What should I do?
CISA has set no required action, because the vulnerability is not in KEV.
The CVE record links no vendor advisory, patch or mitigation.
- Which versions are affected?
Affected
- from 7.17.0 to before 8.14.2
- from 8.15.0 to before 8.16.1
- from 8.17.0 to before 8.18.0
- 8.17.0
- 8.16.0
- 8.15.0
and 9 more in the table below
Source: CISA KEV 2026.10.29, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.
What to do
Advisories and patches
The CVE record links no vendor advisory, patch or mitigation.
This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.
Affected products and versions
As listed in the CVE record.
| Status | Versions |
|---|---|
| Affected | from 7.17.0 to before 8.14.2 |
| Affected | from 8.15.0 to before 8.16.1 |
| Affected | from 8.17.0 to before 8.18.0 |
Versions not listed are: unaffected.
| Status | Versions |
|---|---|
| Affected | from ccba0d10b6ba to before 39d1976b7f70 |
Versions not listed are: unaffected.
| Status | Versions |
|---|---|
| Affected | 8.17.0 |
| Affected | 8.16.0 |
| Affected | 8.15.0 |
| Affected | 8.14.1 |
| Affected | 8.14.0 |
| Affected | 8.13.0 |
| Affected | 8.12.1 |
| Affected | 8.12.0 |
| Affected | 8.11.1 |
| Affected | 8.11.0 |
| Affected | 8.10.1 |
| Affected | 8.10.0 |
Versions not listed are: unaffected.
And 131 more version entries in the CVE record.
Source: CVE List, as of . About the data.
About this vulnerability
When doing multi-threaded LDAPS transfers (LDAP over TLS) with libcurl, changing TLS options in one thread would inadvertently change them globally and therefore possibly also affect other concurrently setup transfers. Disabling certificate verification for a specific transfer could unintentionally disable the feature for other threads as well.
Summary: CVE record, as of .
- CISA has not added CVE-2025-14017 to its Known Exploited Vulnerabilities (KEV) catalog, as of 29 Oct 2026.
- The CVE record was published on 8 Jan 2026.
- The CVE record carries a CVSS v3.1 base score of 6.3 (Medium), taken from CISA's enrichment of the record.
- FIRST's EPSS model puts the probability of exploitation in the next 30 days at 0.1% (percentile 1.5), as of 29 Oct 2026. EPSS is a statistical estimate, not a report of exploitation.
- CISA's SSVC assessment in the CVE record: exploitation none, automatable no, technical impact total.
- The credits in the CVE record name AISLE as finder.
Source: CISA KEV 2026.10.29, as of ; CVE List, as of ; FIRST EPSS, as of . About the data.
Description
broken TLS options for threaded LDAPS
When doing multi-threaded LDAPS transfers (LDAP over TLS) with libcurl, changing TLS options in one thread would inadvertently change them globally and therefore possibly also affect other concurrently setup transfers. Disabling certificate verification for a specific transfer could unintentionally disable the feature for other threads as well.
Source: CVE List, as of . About the data.
Weakness
CWE-567
CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.
Timeline
| Date | Event |
|---|---|
| CVE record published | |
| CVE record last updated |