The MessageBundleWhiteList class of atlassian-gadgets before version 4.2.37, from version 4.3.0 before 4.3.14, from version 4.3.2.0 before 4.3.2.4, from version 4.4.0 before 4.4.12, and from version 5.0.0 before 5.0.1 allowed unexpected DNS lookups and requests to arbitrary services as it incorrectly obtained application base url information from the executing http request which could be attacker controlled.
An official patch is available. Apply the patch as soon as possible.
CVSS v4.0 Metrics
Exploitability
Attack VectorNetwork
ComplexityLow
RequirementsPresent
PrivilegesLow
User InteractionNone
Threat
Exploit MaturityUnreported
Vulnerable System
ConfidentialityLow
IntegrityNone
AvailabilityNone
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusOfficial Patch
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | nvd | AV: P→N, AC: H→L, PR: H→L, UI: A→N, VC: N→L | 0.0 → 0.6 |
| 2026-07-21 | nvd | patch: Unavailable→Official Patch | 0.0 → 0.0 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 0.0 |
Affected Software
| Vendor | Product | Version |
|---|
| Atlassian | Atlassian Gadgets | < 4.2.37 |
| Atlassian | Atlassian Gadgets | < 4.3.14 |
| Atlassian | Atlassian Gadgets | < 4.3.2.4 |
| Atlassian | Atlassian Gadgets | < 4.4.12 |
| Atlassian | Atlassian Gadgets | 4.3.0 |
| Atlassian | Atlassian Gadgets | 4.3.2.0 |
| Atlassian | Atlassian Gadgets | 4.4.0 |
| Atlassian | Atlassian Gadgets | 5.0.0 |
| atlassian | atlassian-gadgets | < 4.2.37 |
| atlassian | atlassian-gadgets | ≥ 4.3.0, < 4.3.14 |
| atlassian | atlassian-gadgets | ≥ 4.3.2.0, < 4.3.2.4 |
| atlassian | atlassian-gadgets | ≥ 4.4.0, < 4.4.12 |
| atlassian | atlassian-gadgets | ≥ 5.0.0, < 5.0.1 |
Published: 2021-02-22
