How severe is CVE-2018-1999034?

CVE-2018-1999034 has a CVSS score of 7.4/10, rated HIGH. Immediate patching is strongly recommended.

Which packages are affected by CVE-2018-1999034?

CVE-2018-1999034 affects the following packages: com.inedo.proget:inedo-proget (Maven). Ecosystems affected: Maven.

How do I fix CVE-2018-1999034?

Update com.inedo.proget:inedo-proget to 1.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2018-1999034 is resolved across your whole dependency graph.

How do I detect CVE-2018-1999034 in my Maven dependencies?

Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for com.inedo.proget:inedo-proget, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

How do I mitigate CVE-2018-1999034 if there is no patch (or I can't update yet)?

If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Is CVE-2018-1999034 actively exploited in the wild?

No public exploit code has been indexed for CVE-2018-1999034 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for CVE-2018-1999034?

CVE-2018-1999034 has an EPSS (Exploit Prediction Scoring System) score of 0.8%, placing it in the 57th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

What type of vulnerability is CVE-2018-1999034?

CVE-2018-1999034 is classified as CWE-295 (CWE-295). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

When was CVE-2018-1999034 published, and has it been updated?

CVE-2018-1999034 was published on May 14, 2022 and was last updated on February 16, 2024. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

☕

☕ Maven

Not in CISA KEV

HIGH severity

CVE-2018-1999034 — inedo-proget

HIGH

CVE-2018-1999034 is a high-severity (CVSS 7.4) CWE-295 vulnerability in com.inedo.proget:inedo-proget. A fix is available for com.inedo.proget:inedo-proget — see the affected versions and patch details below.

Jenkins Inedo ProGet Plugin globally and unconditionally disabled SSL/TLS certificate validation

Published

May 14, 2022

Updated

Feb 16, 2024

Affected

1 pkg

Patched

1 / 1

Exploits

None indexed

Exploitation data as of Nov 5, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗

0.8%probability of exploitation in next 30 days

Lower Risk0.00%

Lower risk than most CVEs57th percentile — riskier than 57% of all scored CVEsHighest risk

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected

☕com.inedo.proget:inedo-proget

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.

Description

A man in the middle vulnerability exists in Jenkins Inedo ProGet Plugin 0.8 and earlier in ProGetApi.java, ProGetConfig.java, ProGetConfiguration.java that allows attackers to impersonate any service that Jenkins connects to.

Affected Packages

1 total 1 fixed

Ecosystem	Package	Vulnerable range	Fix
☕Maven	`com.inedo.proget:inedo-proget`	all versions	1.0`com.inedo.proget:inedo-proget:1.0`

Affected Products

1 product · 1 configurations

Application

inedo progetjenkins

≤ 0.8

range

Detection & mitigation playbook

Open-source dependency

Detect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for com.inedo.proget:inedo-proget, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update com.inedo.proget:inedo-proget to 1.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2018-1999034 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Frequently Asked Questions

O3 Security · Impact-Aware SCA

Is CVE-2018-1999034 in your dependencies?

Find it across Maven, including transitive dependencies.

Scan my dependencies How O3 SCA works

CVSS Score

7.4/10CVSS v3 base

Vector breakdown

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Raw vector

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

CWE Classification

CWE-295CWE-295

Weaponization

No Nuclei template, Metasploit module or public proof-of-concept found.

Timeline

Disclosed

May 14, 2022

Last updated

Feb 16, 2024

Identifiers

CVE-2018-1999034

References

Advisorynvd.nist.gov · CVE 2018 1999034 Webjenkins.io · 2018 07 30

Related vulnerabilities

Also affects inedo-proget

This CVE is high severity — higher than any of the other 2 CVEs affecting inedo-proget (highest there: low).

CVE-2019-10412CVE-2019-10411

Same weakness: CWE-295

This CVE is high severity; 5 of 6 other CVEs with CWE-295 are rated as high or higher (top: critical).

CVE-2026-118780CVE-2026-119190GHSA-5xjx-3w67-w9x9CVE-2026-109383GHSA-6q48-6c7w-9gw2GHSA-hq85-5cpj-mr62Browse all CWE-295

Provenance

Sources

OSV.devNVDFIRST.org (EPSS)

Last verifiedFeb 16, 2024

CVE-2018-1999034 — inedo-proget

EPSS Exploitation Probability

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

Description

Affected Packages

Affected Products

Detection & mitigation playbook

Detect

Fix

Workarounds

Frequently Asked Questions

Is CVE-2018-1999034 in your dependencies?