No exploitation reportedFix available

CVE-2018-4995

No exploitation reported by the sources we read.

Published2018-07-09
WeaknessCWE-74

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have an XFA '\n' POST injection vulnerability. Successful exploitation could lead to a security bypass.

Timeline

dates in UTC

2018-07-0919:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-4995?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-4995?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Adobe acrobat dcversion to verify

Branch	Affected	Fixed in	Source
15.6	≥ 15.006.30060, ≤ 15.006.30417	no fix published	NVD
18.11	≥ 15.008.20082, ≤ 18.011.20038	no fix published	NVD
17.11	≥ 17.011.30059, ≤ 17.011.30079	no fix published	NVD

Adobe acrobat reader dcversion to verify

Branch	Affected	Fixed in	Source
15.6	≥ 15.006.30060, ≤ 15.006.30417	no fix published	NVD
18.11	≥ 15.008.20082, ≤ 18.011.20038	no fix published	NVD
17.11	≥ 17.011.30059, ≤ 17.011.30079	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

helpx.adobe.comPatch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
NVDweakness (CWE)CWE-74read 2026-10-23
FIRST EPSSEPSS score7.1 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2018-07-09
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2018-4995?

Is CVE-2018-4995 actively exploited?

Active exploitation of CVE-2018-4995 has not been confirmed. Its EPSS score was 7.1% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-4995?

CVE-2018-4995 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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