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CVE-2019-10136

17
FAUCET Score

CVE-2019-10136 is a medium-severity vulnerability affecting all versions of Red Hat Spacewalk through 2.9, where an attacker could manipulate client token checksums to extend session validity. This low-complexity attack, requiring prior authentication, could lead to unauthorized access to sensitive information (C:L) but not impact integrity or availability. Despite its potential for information disclosure, there is no known active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.8CPE matchmatch criteria
cpe:2.3:a:redhat:satellite:5.8:*:*:*:*:*:*:*
<= 2.9CPE matchmatch criteria
cpe:2.3:a:redhat:spacewalk:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.57%
Probability of exploitation in next 30 days
EPSS Percentile
44.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0057 is in the 54th percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

redhatpatch availablevia redhat_api
Product: Red Hat Satellite 5.8Fixed in: spacewalk-backend-0:2.5.3-177.el6sat
View patch
redhatvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2019-10136Low

spacewalk: Insecure computation of authentication signatures during user authentication

Jul 1, 2019

References

bugzilla.redhat.com / show_bug.cgi
Issue TrackingVendor Advisory
securityfocus.com / bid/109029
Third Party Advisory