CVE-2022-0540

mediumpriority · act · 80EPSS 0.881 · 100 %ileexploit · PoCEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

88.1% (100th) EPSS

CVSS 6.8 · medium

Is it mine?

41 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · fstec_bdu

EPSS · scored 2026-10-26

A vulnerability in Jira Seraph allows a remote, unauthenticated attacker to bypass authentication by sending a specially crafted HTTP request. This affects Atlassian Jira Server and Data Center versions before 8.13.18, versions 8.14.0 and later before 8.20.6, and versions 8.21.0 and later before 8.22.0. This also affects Atlassian Jira Service Management Server and Data Center versions before 4.13.18, versions 4.14.0 and later before 4.20.6, and versions 4.21.0 and later before 4.22.0.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.8–10

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.110criticalAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:Lsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USCWE-287US

exploits (1)

Public proof-of-concept and weaponised exploit code.

Pear1y/CVE-2022-0540-RCEAtlassian Jira Seraph Authentication Bypass RCE（CVE-2022-0540）PoC · poc_in_github

affected products (41)

Products and version ranges known to be affected.

Atlassian Jira Core Server8.14.0 → unspecifiedenisa_euvdEU
Atlassian Jira Core Server8.21.0 → unspecifiedenisa_euvdEU
Atlassian Jira Core Serverunspecified → 8.13.18enisa_euvdEU
Atlassian Jira Core Serverunspecified → 8.20.6enisa_euvdEU
Atlassian Jira Core Serverunspecified → 8.22.0enisa_euvdEU
Atlassian Jira Service Management Data Center4.14.0 → unspecifiedenisa_euvdEU
Atlassian Jira Service Management Data Center4.21.0 → unspecifiedenisa_euvdEU
Atlassian Jira Service Management Data Centerunspecified → 4.13.18enisa_euvdEU
Atlassian Jira Service Management Data Centerunspecified → 4.20.6enisa_euvdEU
Atlassian Jira Service Management Data Centerunspecified → 4.22.0enisa_euvdEU
Atlassian Jira Service Management Server4.14.0 → unspecifiedenisa_euvdEU
Atlassian Jira Service Management Server4.21.0 → unspecifiedenisa_euvdEU
Atlassian Jira Service Management Serverunspecified → 4.13.18enisa_euvdEU
Atlassian Jira Service Management Serverunspecified → 4.20.6enisa_euvdEU
Atlassian Jira Service Management Serverunspecified → 4.22.0enisa_euvdEU
Atlassian Jira Software Data Center8.14.0 → unspecifiedenisa_euvdEU
Atlassian Jira Software Data Center8.21.0 → unspecifiedenisa_euvdEU
Atlassian Jira Software Data Centerunspecified → 8.13.18enisa_euvdEU
Atlassian Jira Software Data Centerunspecified → 8.20.6enisa_euvdEU
Atlassian Jira Software Data Centerunspecified → 8.22.0enisa_euvdEU

showing 20 of 41

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu NVD CVE.org MITRE

published 2022-04-20modified 2026-06-17

references (11)

External citations — patches, advisories, analysis.

scry

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