Is CVE-2017-1000115 in the CISA KEV catalog?

No. CVE-2017-1000115 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-1000115?

CVE-2017-1000115 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2017-1000115?

CVE-2017-1000115 has an EPSS score of 4.81% (91th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2017-1000115?

Upgrade mercurial on debian 11 to 4.3.1-1 or later.

CVE & CISA-KEV Catalog

CVE-2017-1000115

HIGHEPSS 91th pctl

7.5

CVSS v3

NVD

Description

Mercurial prior to version 4.3 is vulnerable to a missing symlink check that can malicious repositories to modify files outside the repository

CWE-59Link Following

How to fix

Remediation Available

mercurialDebian

Fixed in:4.3.1-1CVE-2017-1000115

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Exploit Intelligence

4.81%probability of exploitation in 30 days

91stpercentile

High risk: more likely to be exploited than 91% of all known CVEs.

References

Vendor Advisory1

mercurial-scm.org

Third-Party Advisory4

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.