U.S. officials question Pakistan's role as Iran mediator after reported Iranian military access

Pakistan’s whole pitch in the U.S.-Iran crisis was that it could talk to both sides. That was the value proposition — access to Tehran, working ties with Washington, and enough leverage to help keep a war from getting worse. But a new report blows a hole in that image. U.S. officials told CBS News that Pakistan quietly let Iranian military aircraft park on its airfields during the recent showdown, potentially helping shield them from American strikes. ### What is the actual new allegation? The core claim is simple. Pakistan was acting as a diplomatic conduit between Tehran and Washington while also allowing Iran to move military aircraft onto Pakistani soil. The aircraft were reportedly parked at Nur Khan Air Base, a major military facility near Rawalpindi and Islamabad. CBS says this happened after President Donald Trump issued a 24-hour ultimatum tied to the crisis. (cbsnews.com) ### Why does Nur Khan matter? Nur Khan is not some remote strip. It is one of Pakistan’s best-known military airbases and sits right next to the country’s power center. If Iranian aircraft were moved there, the symbolism is almost as important as the military utility. It suggests not just quiet tolerance, but access to a sensitive Pakistani facility at the exact moment Islamabad was presenting itself as a peacemaker. (cbsnews.com) ### Was Pakistan publicly playing mediator? Yes — very openly. Pakistan had been described in recent coverage as a key intermediary in the U.S.-Iran ceasefire effort, with Field Marshal Asim Munir and Prime Minister Shehbaz Sharif both tied to outreach that Trump himself referenced in public. That mediator role was already politically useful for Islamabad. It cast Pakistan as a stabilizer after a period of regional volatility. (cbsnews.com) ### So why are U.S. officials upset now? Because mediation only works if both sides think the middleman is not quietly helping the other camp protect military assets. The catch is that states do this kind of balancing all the time. Pakistan shares a long border with Iran and has reasons to avoid openly antagonizing Tehran. But once the allegation becomes “you were sheltering aircraft while talking peace,” the balancing act starts to look like double-dealing. (aljazeera.com) ### Did Iran move anything else? Yes — and that detail makes the story feel more coordinated. CBS says Iran also moved civilian aircraft into neighboring Afghanistan. That suggests a broader effort to disperse aircraft before possible U.S. attacks rather than a one-off Pakistani gesture. In other words, Tehran seems to have been hardening its aviation assets across the neighborhood while diplomacy played out. (cbsnews.com) ### What does this do to Pakistan’s credibility? It does not erase Pakistan’s role in the ceasefire contacts. But it changes how that role looks in Washington. Instead of “trusted go-between,” the picture becomes “country trying to keep influence with everyone at once.” That is a familiar Pakistani strategy. It can work for a while. But once exposed, it makes every message Islamabad carried between the U.S. and Iran look more self-interested. (cbsnews.com) ### Is there independent proof yet? Not in the public domain beyond the reporting and follow-on pickups. The strongest public sourcing so far is the CBS account citing U.S. officials with knowledge of the matter. That means the allegation is serious, but still short of a released document, satellite image set, or official U.S. statement on the record. So the political damage is real already — even before fuller evidence shows up. (cbsnews.com) ### Bottom line This matters because Pakistan was useful precisely as a supposedly credible intermediary. If U.S. officials now think Islamabad was helping Iran protect military assets at the same time, that role gets a lot harder to sustain. The issue is not whether Pakistan talked to both sides. It is whether it was doing more than talking. (cbsnews.com)