CVE-2026-32694 | Canonical Juju up to 3.6.18 predictable value
VulDBArchived Mar 18, 2026✓ Full text saved
A vulnerability, which was classified as problematic , was found in Canonical Juju up to 3.6.18 . Affected by this issue is some unknown functionality. The manipulation results in predictable value range from previous values. This vulnerability was named CVE-2026-32694 . The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.
Full text archived locally
✦ AI Summary· Claude Sonnet
VDB-351529 · CVE-2026-32694 · EUVD-2026-12823
CANONICAL JUJU UP TO 3.6.18 PREDICTABLE VALUE
HISTORYDIFFRELATEJSONXMLCTI
CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score
4.3 $0-$5k 0.60+
Summaryinfo
A vulnerability has been found in Canonical Juju up to 3.6.18 and classified as problematic. This affects an unknown part. This manipulation causes predictable value. The identification of this vulnerability is CVE-2026-32694. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.
Detailsinfo
A vulnerability was found in Canonical Juju up to 3.6.18. It has been declared as problematic. Affected by this vulnerability is an unknown part. The manipulation with an unknown input leads to a predictable value vulnerability. The CWE definition for the vulnerability is CWE-343. The product's random number generator produces a series of values which, when observed, can be used to infer a relatively small range of possibilities for the next value that could be generated. As an impact it is known to affect confidentiality. The summary by CVE is:
In Juju from version 3.0.0 through 3.6.18, when a secret owner grants permissions to a secret to a grantee, the secret owner relies exclusively on a predictable XID of the secret to verify ownership. This allows a malicious grantee which can request secrets to predict past secrets granted by the same secret owner to different grantees, allowing them to use the resources granted by those past secrets. Successful exploitation relies on a very specific configuration, specific data semantic, and the administrator having the need to deploy at least two different applications, one of them controlled by the attacker.
The weakness was shared by Dima Tisnek. The advisory is shared at github.com. This vulnerability is known as CVE-2026-32694 since 03/13/2026. The exploitation appears to be difficult. The attack can be launched remotely. Additional levels of successful authentication are needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600.001 for this issue.
Upgrading to version 3.6.19 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-12823).
Productinfo
Vendor
Canonical
Name
Juju
Version
3.6.0
3.6.1
3.6.2
3.6.3
3.6.4
3.6.5
3.6.6
3.6.7
3.6.8
3.6.9
3.6.10
3.6.11
3.6.12
3.6.13
3.6.14
3.6.15
3.6.16
3.6.17
3.6.18
License
open-source
CPE 2.3info
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CPE 2.2info
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CVSSv4info
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv3info
VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3
VulDB Base Score: 2.2
VulDB Temp Score: 2.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 6.6
CNA Vector (canonical): 🔒
CVSSv2info
Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploitinginfo
Class: Predictable value
CWE: CWE-343 / CWE-342 / CWE-341
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
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Threat Intelligenceinfo
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
Countermeasuresinfo
Recommended: Upgrade
Status: 🔍
0-Day Time: 🔒
Upgrade: Juju 3.6.19
Timelineinfo
03/13/2026 CVE reserved
03/18/2026 +5 days Advisory disclosed
03/18/2026 +0 days VulDB entry created
03/18/2026 +0 days VulDB entry last update
Sourcesinfo
Advisory: github.com
Researcher: Dima Tisnek
Status: Confirmed
CVE: CVE-2026-32694 (🔒)
GCVE (CVE): GCVE-0-2026-32694
GCVE (VulDB): GCVE-100-351529
EUVD: 🔒
Entryinfo
Created: 03/18/2026 15:20
Updated: 03/18/2026 17:02
Changes: 03/18/2026 15:20 (64), 03/18/2026 17:02 (1)
Complete: 🔍
Cache ID: 99:75C:101
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