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CVE-2017-18106

N/A
Published: March 29, 2019 at 02:04 PM UTC
Updated: June 17, 2026 at 01:12 AM UTC
1 product affected across 1 vendorCrowd

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Severity
N/A
Exploit prediction
EPSS 1%

Description

The identifier_hash for a session token in Atlassian Crowd before version 2.9.1 could potentially collide with an identifier_hash for another user or a user in a different directory, this allows remote attackers who can authenticate to Crowd or an application using Crowd for authentication to gain access to another user's session provided they can make their identifier hash collide with another user's session identifier hash.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Crowd· Atlassianatlassian-app
95%
v < 2.9.1
Affected range stops below 2.9.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCIssue TrackingVendor Advisory
Source: [email protected]
https://jira.atlassian.com/browse/CWD-5061

CVSS

6MEDIUM[email protected]
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-287

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